jTab version: {V}
' }, Chords : { // chord data - currently explicit representation for 6 string guitar, standard tuning only, and // each chord is an array of alternate positions // 0 : 1st (open) position // 1 : 1st barre position, generally at 12/13/14th fret // - minimum, only required for CAGED chords where open strings are used in the 1st (open) position // since the main purpose of this is to provide barre fingering positions for CAGED-based chords // 2.. : alternative positions/fingerings // each position is an array comprising: 1. base fret (0==nut); 2. 6x note definitions (strings 6,5,4,3,2,1) // each note is an array: (fret position), (left hand fingering if applicable 1,2,3,4,T) // fret position: -1 = muted/not played; 0 = open; 1,2,3... = fret position C : [ [ 0, [-1 ], [3,3], [2,2], [0 ], [1,1], [0 ] ], [ 12, [-1,-1], [15,4], [14,3], [12,1], [13,2], [12,1 ] ] ], Cm : [ [ 0, [-1 ], [3,4], [1,2], [0 ], [1,1], [-1 ] ], [ 12, [-1,-1], [15,4], [13,3], [12,1], [13,2], [-1,-1] ] ], C6 : [ [ 0, [-1 ], [0 ], [2,2], [2,3], [1,1], [3,4] ], [ 12, [-1,-1], [12,1], [14,3], [14,3], [13,2], [15,4] ] ], Cm6 : [ [ 0, [-1 ], [-1 ], [1,1], [2,3], [1,2], [3,4] ], [ ] ], C69 : [ [ 0, [-1 ], [3,2], [2,1], [2,1], [3,3], [3,4] ], [ ] ], C7 : [ [ 0, [-1 ], [3,3], [2,2], [3,4], [1,1], [0 ] ], [ 12, [-1,-1], [15,3], [14,2], [15,4], [13,1], [12, ] ] ], Cm7 : [ [ 0, [-1 ], [-1 ], [1,1], [3,3], [1,1], [3,4] ], [ ] ], Cmaj7 : [ [ 0, [-1 ], [3,3], [2,2], [0 ], [0 ], [0 ] ], [ 12, [-1,-1], [15,4], [14,3], [12,1], [12,1], [12,1] ] ], C7b5 : [ [ 2, [-1 ], [3,1], [4,3], [3,2], [5,4], [-1 ] ], [ ] ], "C7#5" : [ [ 0, [-1 ], [-1 ], [2,2], [3,3], [1,1], [4,4] ], [ ] ], "Cm7b5" : [ [ 0, [-1 ], [3,1], [4,3], [3,2], [4,4], [-1 ] ], [ ] ], C7b9 : [ [ 0, [-1 ], [3,3], [2,1], [3,4], [2,2], [0 ] ], [ ] ], C9 : [ [ 0, [-1 ], [3,2], [2,1], [3,3], [3,4], [-1 ] ], [ ] ], Cm9 : [ [ 0, [-1 ], [3,2], [1,1], [3,3], [3,3], [3,3] ], [ ] ], Cmaj9 : [ [ 0, [-1 ], [3,3], [0 ], [0 ], [0 ], [0 ] ], [ 12, [-1 ], [15,3], [12,1], [12,1], [12,1], [12,1] ] ], Cadd9 : [ [ 0, [-1 ], [3,2], [2,1], [0 ], [3,3], [0 ] ], [ 12, [-1 ], [15,3], [14,2], [12,1], [15,4], [12,1] ] ], C13 : [ [ 2, [-1 ], [3,1], [5,2], [3,1], [5,3], [5,4] ], [ ] ], Csus2 : [ [ 2, [ -1], [3,1], [5,3], [5,4], [3,1], [3,1] ], [ ] ], Csus4 : [ [ 2, [ -1], [3,1], [5,2], [5,3], [6,4], [3,1] ], [ ] ], Cdim : [ [ 0, [-1 ], [3,3], [4,4], [2,2], [1,1], [-1 ] ], [ ] ], Cdim7 : [ [ 0, [-1 ], [-1 ], [1,1], [2,3], [1,2], [2,4] ], [ ] ], Caug : [ [ 0, [-1 ], [-1 ], [2,2], [1,1], [1,1], [4,4] ], [ ] ], "C#" : [ [ 0, [-1 ], [4,4], [3,4], [1,1], [2,2], [1,1] ], [ ] ], "C#m" : [ [ 0, [-1 ], [-1 ], [2,2], [1,1], [2,3], [0 ] ], [ ] ], "C#6" : [ [ 0, [-1 ], [-1 ], [3,2], [3,3], [2,1], [4,4] ], [ ] ], "C#m6" : [ [ 0, [-1 ], [4,3], [2,1], [3,2], [2,1], [4,4] ], [ ] ], "C#69" : [ [ 2, [-1 ], [4,2], [3,1], [3,1], [4,3], [4,4] ], [ ] ], "C#7" : [ [ 0, [-1 ], [-1 ], [3,2], [4,3], [2,1], [4,4] ], [ ] ], "C#m7" : [ [ 0, [-1 ], [-1 ], [2,1], [4,3], [2,1], [4,4] ], [ ] ], "C#maj7": [ [ 0, [-1 ], [4,4], [3,3], [1,1], [1,1], [1,1] ], [ ] ], "C#7b5" : [ [ 0, [3,2], [0 ], [3,3], [4,4], [2,1], [-1 ] ], [ ] ], "C#7#5" : [ [ 0, [-1 ], [4,3], [3,2], [2,1], [0 ], [-1 ] ], [ ] ], "C#m7b5": [ [ 0, [-1 ], [2,1], [2,2], [0 ], [2,3], [0 ] ], [ ] ], "C#7b9" : [ [ 0, [-1 ], [4,2], [3,1], [4,3], [3,1], [4,4] ], [ ] ], "C#9" : [ [ 3, [-1 ], [4,1], [6,2], [6,3], [4,1], [4,1] ], [ ] ], "C#m9" : [ [ 0, [0 ], [2,2], [1,1], [1,1], [2,3], [0 ] ], [ ] ], "C#maj9": [ [ 0, [-1 ], [4,4], [1,1], [1,1], [1,1], [1,1] ], [ ] ], "C#add9": [ [ 0, [1,1], [-1 ], [1,1], [1,1], [2,2], [1,1] ], [ ] ], "C#13" : [ [ 3, [-1 ], [4,1], [6,2], [4,1], [6,3], [6,4] ], [ ] ], "C#sus2": [ [ 0, [-1 ], [-1 ], [3,3], [3,4], [1,1], [1,1] ], [ ] ], "C#sus4": [ [ 0, [-1 ], [-1 ], [3,2], [3,3], [4,4], [1,1] ], [ ] ], "C#dim" : [ [ 0, [-1 ], [-1 ], [2,1], [3,3], [2,2], [3,4] ], [ ] ], "C#dim7": [ [ 0, [-1 ], [-1 ], [2,1], [3,3], [2,2], [3,4] ], [ ] ], "C#aug" : [ [ 0, [-1 ], [4,4], [3,3], [2,1], [2,2], [-1 ] ], [ ] ], D : [ [ 0, [-1 ], [0 ], [0 ], [2,1], [3,3], [2,2] ], [ 12, [-1,-1], [12,1], [12,1], [14,3], [15,4], [14,2] ] ], Dm : [ [ 0, [-1 ], [0 ], [0 ], [2,2], [3,3], [1,1] ], [ 12, [-1,-1], [12,1], [12,1], [14,3], [15,4], [13,2] ] ], D6 : [ [ 0, [-1 ], [0 ], [0 ], [2,2], [0 ], [2,3] ], [ 12, [-1,-1], [12,1], [12,1], [14,3], [12,1], [14,4] ] ], Dm6 : [ [ 0, [-1 ], [2,2], [0 ], [2,3], [0 ], [1,1] ], [ 12, [-1,-1], [14,3], [12,1], [14,4], [12,1], [1,2] ] ], D69 : [ [ 3, [-1 ], [5,2], [4,1], [4,1], [5,3], [5,4] ], [ ] ], D7 : [ [ 0, [-1 ], [0 ], [0 ], [2,2], [1,1], [2,3] ], [ 12, [-1,-1], [12,1], [12,1], [14,3], [13,2], [14,4] ] ], Dm7 : [ [ 0, [-1 ], [-1 ], [0 ], [2,2], [1,1], [1,1] ], [ 12, [-1,-1], [-1,-1], [12,1], [14,4], [13,2], [13,3] ] ], Dmaj7 : [ [ 0, [-1 ], [5,4], [4,3], [2,1], [2,1], [2,1] ], [ ] ], D7b5 : [ [ 4, [-1 ], [5,1], [6,3], [5,2], [7,4], [-1 ] ], [ ] ], "D7#5" : [ [ 0, [-1 ], [-1 ], [0 ], [4,3], [1,1], [2,2] ], [ 12, [-1,-1], [-1,-1], [12,1], [16,4], [13,2], [14,3] ] ], Dm7b5 : [ [ 0, [-1 ], [-1 ], [0 ], [1,1], [1,1], [1,1] ], [ 12, [-1,-1], [-1,-1], [12,1], [12,2], [12,3], [12,4] ] ], D7b9 : [ [ 3, [-1 ], [5,2], [4,1], [5,3], [4,1], [5,4] ], [ ] ], D9 : [ [ 0, [2,2], [-1 ], [0 ], [2,3], [1,1], [0 ] ], [ 12, [14,4 ], [-1,-1], [12,1], [14,3], [13,2], [12,1] ] ], Dm9 : [ [ 0, [-1 ], [-1 ], [3,3], [2,2], [1,1], [0 ] ], [ 12, [-1,-1], [-1,-1], [15,4], [14,3], [13,2], [12,1] ] ], Dmaj9 : [ [ 0, [-1 ], [5,4], [2,1], [2,1], [2,1], [2,1] ], [ ] ], Dadd9 : [ [ 0, [-1 ], [-1 ], [0 ], [2,1], [3,2], [0 ] ], [ 12, [-1,-1], [-1,-1], [12,1], [14,3], [15,4], [12,1] ] ], D13 : [ [ 4, [-1 ], [5,1], [7,2], [5,1], [7,3], [7,4] ], [ ] ], Dsus2 : [ [ 0, [-1 ], [-1 ], [0 ], [2,1], [3,3], [0 ] ], [ 12, [-1,-1], [-1,-1], [12,1], [14,3], [15,4], [12,1] ] ], Dsus4 : [ [ 0, [-1 ], [-1 ], [0 ], [2,1], [3,3], [3,4] ], [ 12, [-1,-1], [-1,-1], [12,1], [14,2], [15,3], [15,4] ] ], Ddim : [ [ 0, [-1 ], [-1 ], [0 ], [1,1], [0 ], [1,2] ], [ 12, [-1,-1], [-1,-1], [12,1], [13,2], [12,1], [13,3] ] ], Ddim7 : [ [ 0, [-1 ], [2,3], [0 ], [1,1], [0 ], [1,2] ], [ 12, [-1,-1], [14,4], [12,1], [13,2], [12,1], [13,3] ] ], Daug : [ [ 0, [-1 ], [-1 ], [0 ], [3,2], [3,3], [2,1] ], [ 12, [-1,-1], [-1,-1], [12,1], [15,3], [15,4], [14,2] ] ], "Eb" : [ [ 0, [-1 ], [-1 ], [5,4], [3,1], [4,3], [3,2] ], [ ] ], "Ebm" : [ [ 0, [-1 ], [-1 ], [4,3], [3,2], [4,4], [2,1] ], [ ] ], "Eb6" : [ [ 0, [-1 ], [3,1], [5,3], [3,1], [4,2], [3,1] ], [ ] ], "Ebm6" : [ [ 0, [-1 ], [-1 ], [1,1], [3,3], [1,1], [2,2] ], [ ] ], "Eb69" : [ [ 0, [-1 ], [-1 ], [1,1], [0 ], [1,2], [1,3] ], [ ] ], "Eb7" : [ [ 0, [-1 ], [-1 ], [1,1], [3,3], [2,2], [3,4] ], [ ] ], "Ebm7" : [ [ 0, [-1 ], [-1 ], [1,1], [3,4], [2,2], [2,3] ], [ ] ], "Ebmaj7": [ [ 0, [-1 ], [-1 ], [1,1], [3,2], [3,3], [3,4] ], [ ] ], "Eb7b5" : [ [ 0, [-1 ], [-1 ], [1,1], [2,2], [2,3], [4,4] ], [ ] ], "Eb7#5" : [ [ 0, [-1 ], [-1 ], [1,1], [4,4], [2,2], [3,3] ], [ ] ], "Ebm7b5": [ [ 0, [-1 ], [-1 ], [1,1], [2,2], [2,3], [2,4] ], [ ] ], "Eb7b9" : [ [ 0, [-1 ], [-1 ], [1,1], [0 ], [2,3], [0 ] ], [ ] ], "Eb9" : [ [ 0, [3,4], [1,1], [1,1], [0 ], [2,1], [1,1] ], [ ] ], "Ebm9" : [ [ 0, [2,2], [1,1], [1,1], [3,4], [2,3], [1,1] ], [ ] ], "Ebmaj9": [ [ 0, [-1 ], [-1 ], [1,1], [0 ], [3,4], [1,2] ], [ ] ], "Ebadd9": [ [ 0, [3,4], [2,2], [2,2], [0 ], [-1 ], [1,1] ], [ ] ], "Eb13" : [ [ 4, [-1 ], [6,2], [5,1], [6,3], [8,4], [8,4] ], [ ] ], "Ebsus2": [ [ 0, [1,1], [1,1], [1,1], [3,3], [-1 ], [1,1] ], [ ] ], "Ebsus4": [ [ 0, [-1 ], [-1 ], [1,1], [3,3], [4,4], [4,4] ], [ ] ], "Ebdim" : [ [ 0, [-1 ], [-1 ], [1,1], [2,3], [1,2], [2,4] ], [ ] ], "Ebdim7": [ [ 0, [-1 ], [-1 ], [1,1], [2,3], [1,2], [2,4] ], [ ] ], "Ebaug" : [ [ 0, [3,3], [2,2], [1,1], [0 ], [0 ], [3,4] ], [ ] ], E : [ [ 0, [ 0 ], [2,2], [2,3], [1,1], [0 ], [0 ] ], [ 12, [ 12,1], [14,3], [14,4], [13,2], [12,1], [12,1] ] ], Em : [ [ 0, [ 0 ], [2,2], [2,3], [0 ], [0 ], [0 ] ], [ 12, [ 12,1], [14,3], [14,4], [12,1], [12,1], [12,1] ] ], E6 : [ [ 0, [ 0 ], [2,2], [2,3], [1,1], [2,4], [0 ] ], [ 12, [ 12,1], [14,3], [14,3], [13,2], [14,4], [12,1] ] ], Em6 : [ [ 0, [ 0 ], [2,1], [2,2], [0 ], [2,3], [0 ] ], [ 12, [ 12,1], [14,2], [14,3], [12,1], [14,4], [12,1] ] ], E69 : [ [ 0, [-1 ], [2,2], [2,2], [1,1], [2,3], [2,3] ], [ ] ], E7 : [ [ 0, [ 0 ], [2,2], [0 ], [1,1], [0 ], [0 ] ], [ 12, [ 12,1], [14,3], [12,1], [13,2], [12,1], [12,1] ] ], Em7 : [ [ 0, [ 0 ], [2,2], [2,3], [0 ], [3,4], [0 ] ], [ 12, [ 12,1], [14,2], [14,3], [12,1], [15,4], [12,1] ] ], Emaj7 : [ [ 0, [ 0 ], [2,3], [1,1], [1,2], [0 ], [0 ] ], [ 12, [ 12,1], [14,4], [13,2], [13,3], [12,1], [12,1] ] ], E7b5 : [ [ 0, [-1 ], [1,1], [0 ], [1,2], [3,4], [0 ] ], [ 12, [-1,-1], [13,2], [12,1], [13,3], [15,4], [12,1] ] ], "E7#5" : [ [ 0, [0 ], [3,4], [0 ], [1,1], [1,2], [-1 ] ], [ 12, [ 12,1], [15,4], [12,1], [13,3], [13,2], [-1 ] ] ], Em7b5 : [ [ 0, [-1 ], [-1 ], [2,1], [3,2], [3,3], [3,4] ], [ ] ], E7b9 : [ [ 0, [0 ], [2,3], [0 ], [1,1], [0 ], [1,2] ], [ 12, [ 12,1], [14,4], [12,1], [13,3], [12,1], [13,2] ] ], E9 : [ [ 0, [0 ], [2,2], [0 ], [1,1], [0 ], [2,3] ], [ 12, [ 12,1], [14,3], [12,1], [13,2], [12,1], [14,4] ] ], Em9 : [ [ 0, [0 ], [2,1], [0 ], [0 ], [0 ], [2,2] ], [ 12, [ 12,1], [14,2], [12,1], [12,1], [12,1], [14,4] ] ], Emaj9 : [ [ 0, [0 ], [2,2], [1,1], [1,1], [0 ], [2,4] ], [ 12, [ 12,1], [14,3], [13,2], [13,2], [12,1], [14,4] ] ], Eadd9 : [ [ 0, [2,2], [2,3], [2,4], [1,1], [0 ], [0 ] ], [ 12, [ 14,3], [14,3], [14,4], [13,2], [12,1], [12,1] ] ], E13 : [ [ 0, [0 ], [2,2], [0 ], [1,1], [2,3], [0 ] ], [ 12, [ 12,1], [14,3], [12,1], [13,2], [14,4], [12,1] ] ], Esus2 : [ [ 0, [ -1], [2,1], [4,3], [4,4], [-1 ], [0 ] ], [ 12, [ -1,-1], [14,2], [16,3], [16,4], [-1 ], [12,1] ] ], Esus4 : [ [ 0, [ 0 ], [2,2], [2,3], [2,4], [0 ], [0 ] ], [ 12, [ 12,1], [14,2], [14,3], [14,4], [12,1], [12,1] ] ], Edim : [ [ 0, [-1 ], [1,1], [2,2], [3,4], [2,3], [-1 ] ], [ ] ], Edim7 : [ [ 0, [-1 ], [-1 ], [2,1], [3,3], [2,2], [3,4] ], [ ] ], Eaug : [ [ 0, [ 0 ], [3,4], [2,3], [1,1], [1,2], [0 ] ], [ 12, [ 12,1], [15,4], [14,3], [13,2], [13,2], [12,1] ] ], F : [ [ 0, [1,1], [3,3], [3,4], [2,2], [1,1], [1,1] ], [ ] ], Fm : [ [ 0, [1,1], [3,3], [3,4], [1,1], [1,1], [1,1] ], [ ] ], F6 : [ [ 0, [-1 ], [3,2], [3,3], [2,1], [3,4], [-1 ] ], [ ] ], Fm6 : [ [ 0, [-1 ], [-1 ], [0 ], [1,1], [1,1], [1,1] ], [ ] ], F69 : [ [ 0, [1,1], [0 ], [0 ], [0 ], [1,2], [1,3] ], [ ] ], F7 : [ [ 0, [1,1], [3,3], [1,1], [2,2], [1,1], [1,1] ], [ ] ], Fm7 : [ [ 0, [1,1], [3,3], [3,4], [1,1], [4,4], [1,1] ], [ ] ], Fmaj7 : [ [ 0, [1,1], [-1 ], [2,3], [2,4], [1,2], [-1 ] ], [ ] ], F7b5 : [ [ 0, [1,1], [-1 ], [1,2], [2,3], [0 ], [-1 ] ], [ ] ], "F7#5" : [ [ 0, [1,1], [-1 ], [1,2], [2,3], [2,4], [-1 ] ], [ ] ], Fm7b5 : [ [ 2, [-1 ], [-1 ], [3,1], [4,2], [4,3], [4,4] ], [ ] ], F7b9 : [ [ 0, [-1 ], [-1 ], [3,2], [2,1], [4,4], [2,1] ], [ ] ], F9 : [ [ 0, [3,3], [0 ], [3,4], [2,2], [1,1], [1,1] ], [ ] ], Fm9 : [ [ 0, [-1 ], [-1 ], [1,1], [1,1], [1,1], [3,4] ], [ ] ], Fmaj9 : [ [ 0, [0 ], [0 ], [3,3], [0 ], [1,1], [3,4] ], [ ] ], Fadd9 : [ [ 0, [-1 ], [-1 ], [3,3], [2,2], [1,1], [3,4] ], [ ] ], F13 : [ [ 0, [1,1], [0 ], [1,2], [3,4], [3,4], [3,4] ], [ ] ], Fsus2 : [ [ 0, [-1 ], [3,3], [3,4], [0 ], [1,1], [1,1] ], [ ] ], Fsus4 : [ [ 0, [1,1], [3,2], [3,3], [3,4], [1,1], [1,1] ], [ ] ], Fdim : [ [ 0, [-1 ], [-1 ], [0 ], [1,1], [0 ], [1,2] ], [ ] ], Fdim7 : [ [ 0, [-1 ], [2,3], [0 ], [1,1], [0 ], [1,2] ], [ ] ], Faug : [ [ 0, [1,1], [-1 ], [3,4], [2,2], [2,3], [1,1] ], [ ] ], "F#" : [ [ 0, [2,1], [4,3], [4,4], [3,2], [2,1], [2,1] ], [ ] ], "F#m" : [ [ 0, [2,1], [4,3], [4,4], [2,1], [2,1], [2,1] ], [ ] ], "F#6" : [ [ 0, [2,1], [4,3], [-1 ], [3,2], [4,4], [-1 ] ], [ ] ], "F#m6" : [ [ 0, [-1 ], [-1 ], [1,1], [2,2], [2,3], [2,4] ], [ ] ], "F#69" : [ [ 0, [2,2], [1,1], [1,1], [1,1], [2,3], [2,4] ], [ ] ], "F#7" : [ [ 0, [2,1], [4,3], [2,1], [3,2], [2,1], [2,1] ], [ ] ], "F#m7" : [ [ 0, [2,1], [4,3], [4,4], [2,1], [5,4], [2,1] ], [ ] ], "F#maj7": [ [ 0, [2,1], [-1 ], [3,3], [3,4], [2,2], [-1 ] ], [ ] ], "F#7b5" : [ [ 0, 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[14,1], [16,4] ] ], Aadd9 : [ [ 0, [-1], [0 ], [2,2], [2,3], [0 ], [0 ] ], [ 12, [-1], [12,1], [14,3], [14,4], [12,1], [12,1] ] ], A13 : [ [ 0, [-1], [0 ], [2,1], [0 ], [2,2], [3,3] ], [ 12, [-1], [12,1], [14,2], [12,1], [14,3], [15,4] ] ], Asus2 : [ [ 0, [-1], [0 ], [2,1], [2,2], [0 ], [0 ] ], [ 12, [-1], [12,1], [14,3], [14,4], [12,1], [12,1] ] ], Asus4 : [ [ 0, [-1], [0 ], [2,1], [2,2], [3,3], [0 ] ], [ 12, [-1], [12,1], [14,2], [14,3], [15,4], [12,1] ] ], Adim : [ [ 0, [-1], [0 ], [1,1], [2,3], [1,2], [-1 ] ], [ 12, [-1], [12,1], [13,2], [14,4], [13,3], [-1 ] ] ], Adim7 : [ [ 0, [-1], [-1 ], [1,1], [2,3], [1,2], [2,4] ], [ ] ], Aaug : [ [ 0, [-1], [0 ], [3,4], [2,2], [2,3], [1,1] ], [ 12, [-1], [12,], [15,4], [14,2], [14,3], [13,1] ] ], "Bb" : [ [ 0, [-1], [1,1], [3,3], [3,3], [3,3], [1,1] ], [ ] ], "Bbm" : [ [ 0, [-1], [1,1], [3,3], [3,4], [2,2], [1,1] ], [ ] ], "Bb6" : [ [ 0, [-1], [1,1], [3,3], [3,3], [3,3], [3,3] ], [ ] ], "Bbm6" : [ [ 0, [-1], [1,1], [3,3], [0 ], [2,2], [-1 ] ], [ ] ], "Bb69" : [ [ 0, [-1], [1,1], [0 ], [0 ], [1,2], [1,3] ], [ ] ], "Bb7" : [ [ 0, [-1], [1,1], [3,3], [1,1], [4,4], [1,1] ], [ ] ], "Bbm7" : [ [ 0, [-1], [1,1], [3,3], [1,1], [2,2], [1,1] ], [ ] ], "Bbmaj7": [ [ 0, [-1], [1,1], [3,3], [2,2], [3,4], [1,1] ], [ ] ], "Bb7b5" : [ [ 4, [6,2], [-1 ], [6,3], [7,4], [5,1], [-1 ] ], [ ] ], "Bb7#5" : [ [ 5, [6,1], [-1 ], [6,2], [7,3], [7,4], [-1 ] ], [ ] ], "Bbm7b5": [ [ 0, [-1], [1,1], [-1 ], [1,2], [2,3], [-1 ] ], [ ] ], "Bb7b9" : [ [ 6, [-1], [-1 ], [8,2], [7,1], [9,4], [7,1] ], [ ] ], "Bb9" : [ [ 0, [1,1], [1,2], [0 ], [1,3], [1,3], [1,3] ], [ ] ], "Bbm9" : [ [ 5, [-1], [-1 ], [-1 ], [6,1], [6,1], [8,4] ], [ ] ], "Bbmaj9": [ [ 0, [-1], [1,1], [0 ], [2,4], [1,2], [1,3] ], [ ] ], "Bbadd9": [ [ 0, [1,1], [1,1], [0 ], [3,4], [1,1], [1,1] ], [ ] ], "Bb13" : [ [ 0, [-1 ], [1,1], [0 ], [1,2], [3,4], [3,4] ], [ ] ], "Bbsus2": [ [ 0, [-1], [1,1], [3,3], [3,4], [1,1], [1,1] ], [ ] ], "Bbsus4": [ [ 0, [-1], [1,1], [3,2], [3,3], [4,4], [1,1] ], [ ] ], "Bbdim" : [ [ 0, [-1], [1,1], [2,2], [3,4], [2,3], [-1 ] ], [ ] ], "Bbdim7": [ [ 0, [-1], [-1 ], [2,1], [3,3], [2,2], [3,4] ], [ ] ], "Bbaug" : [ [ 0, [-1], [1,1], [4,4], [3,2], [3,3], [2,1] ], [ ] ], B : [ [ 0, [ -1], [2,1], [4,3], [4,3], [4,3], [2,1] ], [ ] ], Bm : [ [ 0, [ -1], [2,1], [4,3], [4,4], [3,2], [2,1] ], [ ] ], B6 : [ [ 0, [ -1], [2,1], [4,3], [4,3], [4,3], [4,3] ], [ ] ], Bm6 : [ [ 0, [ -1], [-1 ], [4,2], [4,3], [3,1], [4,4] ], [ ] ], B69 : [ [ 0, [ -1], [2,2], [1,1], [1,1], [2,3], [2,4] ], [ ] ], B7 : [ [ 0, [ -1], [2,2], [1,1], [2,3], [0 ], [2,4] ], [ ] ], Bm7 : [ [ 0, [ -1], [2,2], [0 ], [2,3], [0 ], [2,4] ], [ ] ], Bmaj7 : [ [ 0, [ -1], [2,1], [4,3], [3,2], [4,4], [2,1] ], [ ] ], B7b5 : [ [ 5, [7,2], [-1 ], [7,3], [8,4], [6,1], [-1 ] ], [ ] ], "B7#5" : [ [ 0, [ -1], [2,2], [1,1], [2,3], [0 ], [3,4] ], [ ] ], "Bm7b5" : [ [ 0, [-1 ], [2,2], [0 ], [2,3], [0 ], [1,1] ], [ ] ], B7b9 : [ [ 0, [ -1], [2,2], [1,1], [2,3], [1,1], [2,4] ], [ ] ], B9 : [ [ 6, [7,1], [9,3], [7,1], [8,2], [7,1], [9,4] ], [ ] ], Bm9 : [ [ 0, [ -1], [2,1], [0 ], [2,2], [2,3], [2,4] ], [ ] ], Bmaj9 : [ [ 0, [ -1], [2,2], [1,1], [3,4], [2,3], [2,3] ], [ ] ], Badd9 : [ [ 0, [ -1], [2,1], [4,3], [4,4], [2,1], [2,1] ], [ ] ], B13 : [ [ 0, [-1 ], [2,2], [1,1], [2,3], [0 ], [4,4] ], [ ] ], Bsus2 : [ [ 0, [ -1], [2,1], [4,3], [4,4], [2,1], [2,1] ], [ ] ], Bsus4 : [ [ 0, [ -1], [2,1], [4,2], [4,3], [5,4], [2,1] ], [ ] ], Bdim : [ [ 0, [-1], [2,1], [3,2], [4,4], [3,3], [-1 ] ], [ ] ], Bdim7 : [ [ 0, [-1], [-1 ], [0 ], [1,1], [0 ], [1,2] ], [ ] ], Baug : [ [ 0, [-1], [2,1], [5,4], [4,2], [4,3], [3,1] ], [ ] ] }, WesternScale: { BaseNotes: { // for each: array[ translated western scale note, caged base, base fret ] 'C' : [ 'C' , 'C', 0 ], 'C#': [ 'C#', 'C', 1 ], 'Db': [ 'C#', 'C', 1 ], 'D' : [ 'D' , 'D', 0 ], 'D#': [ 'Eb', 'D', 1 ], 'Eb': [ 'Eb', 'D', 1 ], 'E' : [ 'E' , 'E', 0 ], 'F' : [ 'F' , 'E', 1 ], 'F#': [ 'F#', 'E', 2 ], 'Gb': [ 'F#', 'E', 2 ], 'G' : [ 'G' , 'G', 0 ], 'G#': [ 'G#', 'G', 1 ], 'Ab': [ 'G#', 'G', 1 ], 'A' : [ 'A' , 'A', 0 ], 'A#': [ 'Bb', 'A', 1 ], 'Bb': [ 'Bb', 'A', 1 ], 'B' : [ 'B' , 'A', 2 ] }, BaseIntervals: ['C', 'C#', 'D', 'Eb', 'E', 'F', 'F#', 'G', 'G#', 'A', 'Bb', 'B'] }, ChordList : function() { var list = []; for (var key in jtab.Chords) { list.push( key ); } return list; }, /* * Usage: jtab.AddChord("ChordName", Chord-Array) * Example of Add: jtab.AddChord("Dsus4l", [ [ 0, [-1 ], [-1 ], [3,2], [2,1], [3,3], [3,4] ], [ 12, [-1,-1], [-1,-1], [12,1], [14,2], [15,3], [15,4] ] ]); * Example of Update: jtab.AddChord("A", [ [ 0, [-1], [0 ], [2,3], [2,2], [2,1], [0 ] ], [ 12, [-1,-1], [12,1], [14,2], [14,3], [14,4], [12,1] ] ]); */ AddChord : function(chordName, chord) { this.Chords[chordName] = chord; } }; // // define Array utility functions // Array.prototype.max_chars = function() { var max = this[0].length; var len = this.length; for (var i = 1; i < len; i++) if (this[i].length > max) max = this[i].length; return max; } // // define jtabChord class // public members: // isValid = whether valid chord defined // isCaged = whether chord is CAGED type // isCustom = whether chord is a custom fingering // fullChordName = full chord name, including position e.g. D#m7:3 // chordName = chord name, without position e.g. D#m7 // baseName = translated chord name (B <-> #), without position e.g. Ebm7 // rootNote = root note e.g. D# // rootExt = root note extension e.g. m7 // cagedBaseShape = caged base shape e.g. D // cagedBaseFret = caged base fret e.g. 0 // cagedPos = caged position e.g. 3 // function jtabChord (token) { this.scale = jtab.WesternScale; this.baseNotes = this.scale.BaseNotes; this.baseChords = jtab.Chords; this.chordArray = null; this.isValid = false; this.fullChordName = token; this.isCustom = ( this.fullChordName.match( /\%/ ) != null ) this.isCaged = ( this.fullChordName.match( /\:/ ) != null ) if (this.isCaged) { var parts = this.fullChordName.split(':'); this.chordName = parts[0]; this.cagedPos = parts[1]; } else if (this.isCustom){ var parts = this.fullChordName.match( /\[(.+?)\]/ ); if(parts){ this.chordName = parts[1]; } else { this.chordName = ''; } } else { this.chordName = this.fullChordName; this.cagedPos = 1; } this.rootExt = this.chordName.replace(/^[A-G#b]{1,2}/,''); this.rootNote = this.chordName.substr(0, this.chordName.length - this.rootExt.length); var baseNoteInfo = this.baseNotes[this.rootNote]; if (baseNoteInfo) { this.baseName = baseNoteInfo[0] + this.rootExt; this.cagedBaseShape = baseNoteInfo[1]; this.cagedBaseFret = baseNoteInfo[2]; } else { this.cagedBaseShape = ''; this.cagedBaseFret = 0; } if ( ( this.isCaged ) && ( this.cagedPos > 1 ) ) { this.setCagedChordArray(); } else if (this.isCustom){ this.setCustomChordArray(); } else { this.setChordArray(this.baseName); } } jtabChord.prototype.setCustomChordArray = function(){ this.chordArray = new Array(); this.chordArray = this.parseCustomChordArrayFromToken(); }; jtabChord.prototype.parseCustomChordArrayFromToken = function() { notes = this.fullChordName.replace(/(\%|\[.+\])/g, ''); pairs = notes.split('.'); if (pairs.length < 6){ this.isValid = false; return; } this.isValid = true; array = []; for (var i = 0; i < pairs.length; i++){ pair = pairs[i].split('/') if (pair[0].match(/X/)){ pair = [-1] } array.push(pair) } // fingeredFrets = array.reject(function(p){ // return p.length === 1 // }).collect(function(p){ // return parseInt(p[0]) // }).flatten().without(0,-1) // `array` is an array of string/fretnumber pairs like [0,1]. fingeredFrets = jQuery.grep(array, function(pair){ // get only the pairs with two elements return (pair.length != 1); }).map(function(pair){ return parseInt(pair[0]); }).map(function(i){ if ((i != 0) || (i != -1)){ return i; } else { return null; } }) fingeredFrets = jQuery.grep(fingeredFrets,function(n){ return(n); }); //find all the fret positions which arent X or 0. I'm sure there's a better way to do this. min = Math.min.apply( Math, fingeredFrets ); array.unshift(min-1); return array; }; jtabChord.prototype.setChordArray = function(chordName) { // clones chord array (position 0) from chord ref data into this object this.chordArray = new Array(); if (this.baseChords[chordName] === undefined ) { this.isValid = false; return; } this.isValid = true; var modelRef = this.baseChords[chordName][0]; this.chordArray[0] = modelRef[0] for (var i = 1; i < modelRef.length ; i++) { this.chordArray[i] = modelRef[i]; // TODO: this.chordArray[i] = modelRef[i].clone(); } }; jtabChord.prototype.setCagedChordArray = function() { if ( ! this.cagedBaseShape.match( /[CAGED]/ ) ) return; var caged_index = "CAGED".indexOf(this.cagedBaseShape) + 1; // get 1-based index var fret_widths = [3,2,3,2,2]; var starting_fret = this.cagedBaseFret; for (var i = 1; i < this.cagedPos ; i++) { var index = (caged_index - 1) % 5; caged_index = ( caged_index >= 5) ? 1 : caged_index + 1; starting_fret += fret_widths[index]; } var modelChord = "CAGED".charAt( caged_index - 1 ) + this.rootExt; this.setChordArray(modelChord); this.shiftChordArray(starting_fret,modelChord); }; jtabChord.prototype.shiftChordArray = function(atFret,modelChord) { // shift chord to new fret position var initFret = this.chordArray[0]; if (atFret != initFret) { var use_caged_fingering = ( (this.isCaged) && (this.cagedPos > 0) && ( ! ( this.baseChords[modelChord][1][0] === undefined ) ) ); this.chordArray[0] = atFret - 1; for (var i = 1; i < this.chordArray.length ; i++) { var fret = (this.chordArray[i][0] >= 0 ) ? this.chordArray[i][0] + atFret - initFret : this.chordArray[i][0]; var finger = (use_caged_fingering) ? this.baseChords[modelChord][1][i][1] : this.chordArray[i][1]; this.chordArray[i] = [ fret , finger ]; } } }; // // define extensions to the Raphael class // Raphael.fn.tabtype = 0; // 0 = none, 1 = tab & chord, 2 = chord, 3 = tab Raphael.fn.has_chord = false; Raphael.fn.has_tab = false; Raphael.fn.debug = false; Raphael.fn.scale = 1; Raphael.fn.margin_top = 36; Raphael.fn.margin_bottom = 10; Raphael.fn.margin_left = 16; Raphael.fn.margin_right = 10; Raphael.fn.current_offset = Raphael.fn.margin_left; Raphael.fn.string_spacing = 16; Raphael.fn.strings_drawn = 6; Raphael.fn.fret_spacing = 16; Raphael.fn.frets_drawn = 4; Raphael.fn.note_radius = 7; Raphael.fn.fret_width = Raphael.fn.string_spacing * ( Raphael.fn.strings_drawn - 1 ); Raphael.fn.fret_height = Raphael.fn.fret_spacing * (Raphael.fn.frets_drawn + 0.5); Raphael.fn.chord_width = Raphael.fn.margin_left + Raphael.fn.fret_width + Raphael.fn.string_spacing + Raphael.fn.margin_right; Raphael.fn.chord_height = Raphael.fn.margin_top + Raphael.fn.fret_height + Raphael.fn.margin_bottom; Raphael.fn.tab_current_string = 0; // 1,2,3,4,5,6 or 0 = not set Raphael.fn.tab_margin_top = 10; Raphael.fn.tab_top = Raphael.fn.chord_height + Raphael.fn.tab_margin_top; Raphael.fn.tab_spacing = Raphael.fn.fret_spacing; Raphael.fn.tab_height = Raphael.fn.tab_spacing * 5; Raphael.fn.tab_char_width = 8; Raphael.fn.total_height = Raphael.fn.tab_top + Raphael.fn.tab_height + Raphael.fn.margin_bottom; Raphael.fn.color = "#000"; Raphael.fn.fingering_text_color = "#fff"; Raphael.fn.tab_text_color = "#000"; // debug helper - puts grid marks on the rendered image Raphael.fn.debug_grid = function (width) { // h ticks this.path(this.svg_params(this.current_offset, 0,0,4)).attr({stroke: this.color, "stroke-width":0.2 }) this.path(this.svg_params( this.current_offset + this.margin_left, 0,0,2)).attr({stroke: this.color, "stroke-width":0.2 }) this.path(this.svg_params( this.current_offset + width - this.margin_right, 0,0,2)).attr({stroke: this.color, "stroke-width":0.2 }) // v ticks if (this.tabtype == 3) { this.path(this.svg_params(this.current_offset, this.tab_margin_top,2,0)).attr({stroke: this.color, "stroke-width":0.2 }) } else { this.path(this.svg_params(this.current_offset, this.margin_top,2, 0)).attr({stroke: this.color, "stroke-width":0.2 }) } } // step the current position for drawing Raphael.fn.increment_offset = function (width) { w = ( width === undefined ) ? this.chord_width : width; if (this.debug) this.debug_grid(w); this.current_offset += w; this.setSize( this.current_offset, this.total_height ); } Raphael.fn.svg_params = function(x,y,l1,l2) { // http://www.w3.org/TR/SVG/paths.html#PathData --helpful reading var move_line_to = "m"+x+" "+y+"l"+l1+" "+l2 if(arguments.length == 4) return move_line_to } // draw the fretboard Raphael.fn.chord_fretboard = function ( position, chord_name ) { var fret_left = this.current_offset + this.margin_left; // conventional fret labels var fret_labels = [ '', '', '', 'III', '', 'V', '', 'VII', '', 'IX', '', '', 'XII', '', '', 'XV', '', 'XVII', '', 'XIX', '', 'XXI', '' ]; // alternative friendly fret labels. Currently disabled, maybe bring these back as a configurable option? // var fret_labels = [ '', '1fr', '2fr', '3fr', '4fr', '5fr', '6fr', '7fr', '8fr', '9fr', '10fr', '11fr', '12fr', '13fr', '14fr', '15fr', '16fr', '17fr', '18fr', '19fr', '20fr', '21fr', '' ]; this.text( // chord name fret_left + 2.5 * this.string_spacing, this.margin_top - 20, chord_name).attr({fill: this.tab_text_color, "font-size":"20px"}); var stroke_width = position == 0 ? 3 : 0 // nut var chord_fretboard_path = this.path(this.svg_params(fret_left,this.margin_top,this.string_spacing * (this.strings_drawn - 1),0)) chord_fretboard_path.attr({stroke: this.color, "stroke-width":stroke_width }) for (var i = 0; i <= this.frets_drawn; i++ ) { // frets this.path(this.svg_params(fret_left,this.margin_top + (i * this.fret_spacing),this.string_spacing * (this.strings_drawn - 1), 0)) pos = ( fret_labels[ position + i ] === undefined ) ? '' : fret_labels[ position + i ]; if ( pos.length > 0 ) { // draw fret position this.text( fret_left + this.fret_width + this.string_spacing * 1.0, this.margin_top + ( ( i - 0.5 ) * this.fret_spacing), pos).attr({stroke: this.tab_text_color, "font-size":"12px"}); } } for (var i = 0; i < this.strings_drawn; i++ ) { this.path(this.svg_params(fret_left + (i * this.string_spacing),this.margin_top,0, this.fret_spacing * (this.frets_drawn + 0.5))) // strings } this.tab_extend(this.chord_width); // extend the tab if present } // draw a stroke (/) Raphael.fn.stroke = function () { if (this.has_tab) { var width = this.tab_char_width * 3; // extend tab this.tab_extend(width); // stroke var stroke_path = this.path(this.svg_params(this.current_offset + this.tab_char_width, this.tab_top + (3.5 * this.tab_spacing),this.tab_char_width, - 2 * this.tab_spacing)) stroke_path.attr({stroke: this.tab_text_color, "stroke-width":4 }) this.increment_offset(width); } else if (this.has_chord) { var dx = this.string_spacing; var dy = 2 * this.fret_spacing; this.path(this.svg_params(this.current_offset + this.margin_left, this.margin_top + this.fret_spacing + dy,dx,-dy)).attr({stroke: this.tab_text_color, "stroke-width":4 }) this.increment_offset( this.margin_left + dx + this.margin_right ); } } // draw a bar Raphael.fn.bar = function () { if (this.has_tab) { var width = this.tab_char_width * 2; // extend tab this.tab_extend(width); var bar_stroke=this.path(this.svg_params(this.current_offset + this.tab_char_width, this.tab_top,0, this.tab_height)) this.increment_offset(width); } else if (this.has_chord) { var fret_left = this.current_offset + this.margin_left; var bar_stroke=this.path(this.svg_params(this.current_offset + this.margin_left, this.margin_top,0, 0, this.fret_height)) this.increment_offset( this.margin_left + this.margin_right ); } bar_stroke.attr({stroke: this.color, "stroke-width":1 }) } // draw double bar Raphael.fn.doublebar = function () { if (this.has_tab) { var width = this.tab_char_width + 8; // extend tab this.tab_extend(width); // bar var path_1 = this.path(this.svg_params(this.current_offset + this.tab_char_width, this.tab_top,0, this.tab_height)) var path_2 = this.path(this.svg_params(this.current_offset + this.tab_char_width + 6, this.tab_top,0, this.tab_height )) this.increment_offset(width); } else if (this.has_chord) { var left = this.current_offset + this.margin_left; var path_1 = this.path(this.svg_params(left, this.margin_top,0, this.fret_height)) var path_2 = this.path(this.svg_params(left + 6, this.margin_top,0, this.fret_height)) this.increment_offset( this.margin_left + 6 + this.margin_right ); } path_1.attr({stroke: this.color, "stroke-width":1 }) path_2.attr({stroke: this.color, "stroke-width":4 }) } // draw a note in a chord Raphael.fn.chord_note = function (position, string_number, note) { // NB: internal string_number in chords counts from low to high var fret_number = note[0]; var fret_left = this.current_offset + this.margin_left; if (fret_number < 0 ) { // muted/not played this.text(fret_left + (string_number - 1) * this.string_spacing, this.margin_top - 8, "x").attr({stroke: this.tab_text_color, "font-size":"9px"}); } else if (fret_number == 0 ) { // open this.text(fret_left + (string_number - 1) * this.string_spacing, this.margin_top - 8, "o").attr({stroke: this.tab_text_color, "font-size":"9px"}); } else { var fret_dy = (fret_number - position - 0.5) * this.fret_spacing; //var circle = this.circle( fret_left + (string_number - 1) * this.string_spacing, this.margin_top + fret_dy, this.note_radius).attr({stroke: this.color, fill: this.color}); if ( ! (note[1] === undefined) ) { //console.log("*** fret_dy = " + fret_dy); this.text( fret_left + (string_number - 1) * this.string_spacing, this.margin_top + fret_dy, note[1] ).attr({fill: this.fingering_text_color, "font-size":"12px"}); } } if ( this.has_tab && fret_number >= 0 ) { this.draw_tab_note( (this.strings_drawn - string_number + 1), fret_number, this.margin_left + this.string_spacing * 2.5 ); } } // extend the tab drawing area Raphael.fn.tab_extend = function (width) { if (this.has_tab == false) return; for (var i = 0; i < this.strings_drawn; i++ ) { this.path(this.svg_params(this.current_offset, this.tab_top + (i * this.tab_spacing),width, 0)).attr({stroke: this.color}) } } // start the tab Raphael.fn.tab_start = function () { if (this.has_tab == false) return; var width = this.tab_char_width * 3; // start bar this.path(this.svg_params(this.current_offset, this.tab_top,0, this.tab_height)).attr({stroke: this.color, "stroke-width":1 }) // extend tab this.tab_extend(width); //write TAB this.text(this.current_offset + this.tab_char_width, this.tab_top + this.tab_spacing * 1.5, "T").attr({stroke: this.color, "font-size":"14px"}); this.text(this.current_offset + this.tab_char_width, this.tab_top + this.tab_spacing * 2.5, "A").attr({stroke: this.color, "font-size":"14px"}); this.text(this.current_offset + this.tab_char_width, this.tab_top + this.tab_spacing * 3.5, "B").attr({stroke: this.color, "font-size":"14px"}); this.increment_offset(width); } // draw an individual note in the tab Raphael.fn.draw_tab_note = function (string_number, token, left_offset) { // NB: internal string_number in tab counts from high to low this.text(this.current_offset + left_offset, this.tab_top + this.tab_spacing * (string_number - 1), token).attr({fill: this.color, "font-size":"16px"}); } // gets string number from token $[1-6|EADGBe] Raphael.fn.get_string_number = function (token) { var string_number = null; if ( token.match( /^\$[1-6]/ ) != null ) { string_number = token.substr(1,1); } else if ( token.match( /^\$[EADGBe]/ ) != null ) { string_number = 6 - "EADGBe".indexOf(token.substr(1,1)); } return string_number; } // identify if full chord of notes specified i.e. A:1 = X02220 or C:4 = 8.10.10.9.8.8 // returns: // false = not a full chord representation // array = array of notes (low to high) Raphael.fn.get_fullchord_notes = function (token) { var rc = false; if ( token.match( /[^\.xX0-9]/ ) != null ) { rc = false; } else { if ( token.match( /\./ ) != null ) { rc = token.split('.'); } else { rc = token.split(''); } if (rc.length != 6) rc = false; } return rc; } // draw a token on the tab Raphael.fn.tab_note = function (token) { if (this.has_tab == false) return; if ( token.match( /\$/ ) != null ) { // contains a string specifier if ( token.match( /\./ ) != null ) { // is a multi-string specifier var parts = token.split("."); var width = 2; for (var i = 0; i < parts.length ; i++) { // get the max length of the multi-string specifiers if ( parts[i].length > width ) width = parts[i].length; } width *= this.tab_char_width + 1; this.tab_extend( width ); for (var i = 0; i < parts.length ; i++) { var part = parts[i]; var string_number = this.get_string_number(part); if (string_number != null) { this.tab_current_string = string_number; } else if ( this.tab_current_string > 0 ) { this.draw_tab_note( this.tab_current_string, part, width * 0.5 ); } } this.increment_offset( width ); } else { // just a string setting this.tab_current_string = this.get_string_number(token); } } else { var fullchord_notes = this.get_fullchord_notes(token); if ( fullchord_notes ) { var max_chars = fullchord_notes.max_chars(); var width = this.tab_char_width * (max_chars + 2); this.tab_extend( width ); for (var i = 0; i < fullchord_notes.length ; i++) { this.draw_tab_note( 6 - i, fullchord_notes[i], width * 0.5 ); } this.increment_offset( width ); } else if ( this.tab_current_string > 0 ) { // else draw literal, but only if a current string selected var width = this.tab_char_width * ( token.length + 2 ); this.tab_extend( width ); this.draw_tab_note( this.tab_current_string, token, width * 0.5 ); this.increment_offset( width ); } } } // main drawing routine entry point: to render a token - chord or tab Raphael.fn.render_token = function (token) { var c = new jtabChord(token); if ( c.isValid ) { // draw chord var chord = c.chordArray; // this.chord_fretboard(chord[0], c.fullChordName ); this.chord_fretboard(chord[0], c.chordName ); for (var i = 1; i < chord.length ; i++) { this.chord_note(chord[0], i, chord[i]); } this.increment_offset(); } else { if (token == "/" ) { this.stroke(); } else if (token == "|" ) { this.bar(); } else if (token == "||" ) { this.doublebar(); } else if ( this.has_tab ) { this.tab_note( token ); } } } // // add jtab class methods // // determine nature of the token stream // returns: // 1 : chord and tab present // 2 : chord only // 3 : tab only // 0 : unknown jtab.characterize = function (notation) { var tabtype = 0; if(notation == undefined){ notation = ''; } var gotCustomChord = ( notation.match( /[\%]([0-4|T|X])?/ ) != undefined ); var gotNormalChord = ( notation.match( /[^\$][A-G]|^[A-G]/ ) != undefined ); var gotTab = ( ( notation.match( /\$/ ) != null ) || ( notation.match( /[^\%][0-9|Xx|\.]{6,}/ ) != null ) ); var gotChord = gotNormalChord || gotCustomChord ; // set defaults - apply scaling here (TODO) Raphael.fn.current_offset = Raphael.fn.margin_left; if ( gotChord && gotTab ) { // chord and tab tabtype = 1; Raphael.fn.has_chord = true; Raphael.fn.has_tab = true; Raphael.fn.tab_top = Raphael.fn.chord_height + Raphael.fn.tab_margin_top; Raphael.fn.total_height = Raphael.fn.tab_top + Raphael.fn.tab_height + Raphael.fn.margin_bottom; } else if ( gotChord ) { // chord only tabtype = 2; Raphael.fn.has_chord = true; Raphael.fn.has_tab = false; Raphael.fn.tab_top = Raphael.fn.chord_height + Raphael.fn.tab_margin_top; Raphael.fn.total_height = Raphael.fn.chord_height; } else if ( gotTab ) { // tab only tabtype = 3; Raphael.fn.has_chord = false; Raphael.fn.has_tab = true; Raphael.fn.tab_top = Raphael.fn.tab_margin_top; Raphael.fn.total_height = Raphael.fn.tab_top + Raphael.fn.tab_height + Raphael.fn.margin_bottom; } Raphael.fn.tabtype = tabtype; return tabtype; } // utility function to get calculated style based on given element jtab.getStyle = function (element, style) { var value = element.css(style); if(!value) { if(document.defaultView) { value = document.defaultView.getComputedStyle(element[0], "").getPropertyValue(style); } else if(element.currentStyle) { value = element.currentStyle[style]; } } return value; } // set color pallette for the jtab rendering jtab.setPalette = function (element) { var fgColor = jtab.getStyle( jQuery(element), 'color' ); if (!fgColor) { fgColor = '#000'; } Raphael.fn.color = fgColor; Raphael.fn.tab_text_color = fgColor; bgColor = jtab.getStyle( jQuery(element), 'background-color' ); if (!bgColor || (bgColor == 'transparent') || (bgColor == 'rgba(0, 0, 0, 0)')) { bgColor = '#fff'; } Raphael.fn.fingering_text_color = bgColor; } // Render the tab for a given +element+. // +element+ is a DOM node // +notation_text+ is the optional notation to render (if not specified, +element+ text content will be used) // After rendering, the +element+ will be given the additional "rendered" class. jtab.render = function (element,notation_text) { var notation = notation_text || jQuery(element).text() || ''; var tabtype = jtab.characterize( notation ); if (tabtype == 0 ) return; var rndID="builder_"+jtab.element_count++; // add the Raphael canvas in its own DIV. this gets around an IE6 issue with not removing previous renderings var canvas_holder = jQuery('').css({height: Raphael.fn.total_height}); jQuery(element).html(canvas_holder); jtab.setPalette(element); canvas = Raphael(rndID, 80, Raphael.fn.total_height ); canvas.tab_start(); var tokens = notation.split(/\s/); for(var i = 0; i < tokens.length; i++) { canvas.render_token(tokens[i]); } jQuery(element).addClass('rendered'); } // Render all nodes with class 'jtab'. // +within_scope+ is an optional selector that will restrict rendering to only those nodes contained within. jtab.renderimplicit = function(within_scope) { jQuery('.jtab',within_scope).not('.rendered').each( function(name, index) { jtab.render(this); } ); } // initialize jtab library. // Sets up to run implicit rendering on window.onload jtab.init = function() { var oldonload = window.onload; window.onload = function() { if (typeof oldonload == 'function') oldonload(); jtab.renderimplicit(null); } } // bootstrap jtab when jQuery is ready jQuery(document).ready(function($) { jtab.init(); });