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Self-made LilyPond scores and useful scheme functions.

Visit https://silverrainz.me/p/ly for the engraved music.

Songs

《歌（罗大佑）》

%%%% https://www.yinban.com/tab/sing/6712.html \version "2.24.0" \include "etude.ly" \include "roman-numerals.ly" common = { \key c \major \time 4/4 \tempo 4=70 } interlude = \fixed c' { d8 e4 g f8 g f e d c \acciaccatura{b, c} b,8 a,8 \acciaccatura{g,} b,8 g \acciaccatura{b,} a, f \acciaccatura{a,} g, e f, d c2 r4 } melody = \fixed c' { \common %1 prelude r1 r1 r1 %4 vocal r4 r r r8 g, \acciaccatura{d} e8 e e e e4 g f8. (g16 f8 e) d4 r8 g, \acciaccatura{c} d8 d d d d4 c8. d16 e'2 r4 r8 g, %9 \acciaccatura{d} e8 e e e e4 g f8. (g16 f8 e) d4 r8 g, \acciaccatura{c} d4 d8. r16 c8 b, a,16 b,8. c2 r4 r8 c8 %13 \repeat volta 2 { \acciaccatura{g} a4 (a8) g8 f4 a8 r8 g8 (a) g (f) e4 g8 r f8. (g16 f8) e8 d4 b,8 (b,) c8 c d4 e r8 c %17 \acciaccatura{g} a4 (a8) g8 f4 a8 r8 g8 (a) g (f) e4 (g8 r16 g) fis8 (e) fis g a4 d8 r8 \acciaccatura{a} b4 (b8.) a16 g4 (f) %21 \time 2/4 r4 r8 e \time 4/4 e4 e8 e e4 g8 g f8. (g16 f8) e8 d4 r8 g, \acciaccatura{c} d8 d d d d d c (d) %25 e2 r4 r8 g, \acciaccatura{d} e4 e8. r16 r8 e e \acciaccatura{f} g f8 (g) f e d4 r8 g, \acciaccatura{c} d4 d8. r16 c8 b, a, (b,) \alternative { \volta 1 { %29 c4. \interlude r8 c, } \volta 2 { %33 c2 r4 r8 g, \acciaccatura{d} e4 e8. r16 r8 e e \acciaccatura{f} g f8 (g) f e d4 r8 g, \acciaccatura{1} d4 d8. r16 c8 b, a, (b,) } } %37 c2 r4 r8 g, \acciaccatura{d} e4 e8. r16 r8 e e \acciaccatura{f} g f8 (g) f e d4 r8 g, \acciaccatura{1} d4 d8. r16 c8 b, a, (b,) %41 c4. \interlude r4 } } harmony= \new ChordNames{ \set chordChanges = ##t \chordmode { \common %1 c1 f2 d:m g1 c1 %5 c2 e:m d2:m g d2:m g c1 %9 c2 e:m d2:m g d2:m g c2 c:7 %13 \repeat volta 2 { f1 e2:m a:m d2:m g c2 c:7 %17 f1 e2:m a:m d1:m g1:7 %21 \time 2/4 r4 r4 \time 4/4 c2: e:m d2:m g d2:m g %25 c1 c2: e:m d2:m g d2:m g %29 \volta 1 { c1: f2 d:m g1 c2 c:7 } %33 \volta 2 { c1 c2: e:m d2:m g d2:m g } } %37 c1 c2: e:m d2:m g d2:m g %41 c1 f2 d:m g1 c1 } } #(make-etude "歌" #{ $melody #} #{ $harmony #} #{ c #})

《小星星（节选）》

%《吉他新思维》P23 \version "2.24.0" \include "etude.ly" \include "roman-numerals.ly" common = { \key c \major \time 4/4 \tempo 4=70 } melody = \fixed c' { \common c4 c g g a4 a g2 f4 f e e d4 d c2 g4 g f f \break e4 e d2 g4 g f f e4 e d2 c4 c g g a4 a g2 } harmony= \new ChordNames{ \set chordChanges = ##t \chordmode { \common c1 f2 c g2:7 c g2:7 c c2 g c2 g c2 g c2 g c1 f2 c } } #(make-etude "小星星（节选）" #{ $melody #} #{ $harmony #} #{ c #})

Scheme Functions

inc/roman-numerals.ly::romanNumeralChordEngraver
Convert chord names to roman numerals
将和弦名称转换为罗马数字（和弦级数）
inc/etude.ly::make-etude
Generate melodies and harmonies in 12 keys for practice
为曲子生成 12 个调的旋律、和声供练习使用
inc/small-triads.ly::{low,medium,high}PositionTriads
Generate fretboard diagrams for triads on the highest 3 strings.
生成 小型三和弦 （仅用三根高音弦组成的三和弦及转位）的吉他指板图