音调、和弦和音阶

如果你没法立即反应62或者c3是什么音，用Sonic Pi作曲对你来说可能会很难。对此我们可以用简易键盘来试音。你还可以在下拉菜单中选择合适的音阶。

Select scale:

Range [C3-B5]
（使用左/右箭头调整键盘）

音频合成器，由Keith William Horwood创建

演奏哪些和弦和音符？

当然了，你想演奏什么都行，本来也没有对错。音乐不一定要完全和谐，艺术家们可以随意添加不和谐因素甚至是噪音。但如果你愿意的话，也是有一些规则可以遵循的。

如果你的作品在某个调上，比如C大调，有个和弦特别棒。下面的表格是一些相互配合和谐的爵士和弦。这里有更多的和弦进行：lotusmusic.com/chord-progression-map.html

Common chord progressions in major

I - IV - V

I - VI - IV - V

II - V - I

Major key	I	II	III	IV	V	VI
C	chord(:C, :major7)	chord(:D, :minor7)	chord(:E, :minor7)	chord(:F, :major7)	chord(:G, "7")	chord(:A, :minor7)
Db	chord(:Db, :major7)	chord(:Eb, :minor7)	chord(:F, :minor7)	chord(:Gb, :major7)	chord(:Ab, "7")	chord(:Bb, :minor7)
D	chord(:D, :major7)	chord(:E, :minor7)	chord(:Gb, :minor7)	chord(:G, :major7)	chord(:A, "7")	chord(:B, :minor7)
Eb	chord(:Eb, :major7)	chord(:F, :minor7)	chord(:G, :minor7)	chord(:Ab, :major7)	chord(:Bb, "7")	chord(:C, :minor7)
E	chord(:E, :major7)	chord(:Gb, :minor7)	chord(:Ab, :minor7)	chord(:A, :major7)	chord(:B, "7")	chord(:Db, :minor7)
F	chord(:F, :major7)	chord(:G, :minor7)	chord(:A, :minor7)	chord(:Bb, :major7)	chord(:C, "7")	chord(:D, :minor7)
Gb	chord(:Gb, :major7)	chord(:Ab, :minor7)	chord(:Bb, :minor7)	chord(:Cb, :major7)	chord(:Db, "7")	chord(:Eb, :minor7)
G	chord(:G, :major7)	chord(:A, :minor7)	chord(:B, :minor7)	chord(:C, :major7)	chord(:D, "7")	chord(:E, :minor7)
Ab	chord(:Ab, :major7)	chord(:Bb, :minor7)	chord(:C, :minor7)	chord(:Db, :major7)	chord(:Eb, "7")	chord(:F, :minor7)
A	chord(:A, :major7)	chord(:B, :minor7)	chord(:Db, :minor7)	chord(:D, :major7)	chord(:E, "7")	chord(:Gb, :minor7)
Bb	chord(:Bb, :major7)	chord(:C, :minor7)	chord(:D, :minor7)	chord(:Eb, :major7)	chord(:F, "7")	chord(:G, :minor7)
B	chord(:B, :major7)	chord(:Db, :minor7)	chord(:Eb, :minor7)	chord(:E, :major7)	chord(:Gb, "7")	chord(:Ab, :minor7)

Common chord progressions in natural minor

I - VI - VII

I - IV - VII

I - IV - V

I - VI - III - VII

II - V - I

Minor key	I	II	III	IV	V	VI	VII
Cm	chord(:C, :minor7)	chord(:D, "m7-5")	chord(:Eb, :major7)	chord(:F, :minor7)	chord(:G, :minor7)	chord(:Ab, :major7)	chord(:Bb, "7")
Ddm	chord(:Dd, :minor7)	chord(:Eb, "m7-5")	chord(:E, :major7)	chord(:Gb, :minor7)	chord(:Ab, :minor7)	chord(:A, :major7)	chord(:B, "7")
Dm	chord(:D, :minor7)	chord(:E, "m7-5")	chord(:F, :major7)	chord(:G, :minor7)	chord(:A, :minor7)	chord(:Bb, :major7)	chord(:C, "7")
Ebm	chord(:Eb, :minor7)	chord(:F, "m7-5")	chord(:Gb, :major7)	chord(:Ab, :minor7)	chord(:Bb, :minor7)	chord(:B, :major7)	chord(:Db, "7")
Em	chord(:E, :minor7)	chord(:Gb, "m7-5")	chord(:G, :major7)	chord(:A, :minor7)	chord(:B, :minor7)	chord(:C, :major7)	chord(:D, "7")
Fm	chord(:F, :minor7)	chord(:G, "m7-5")	chord(:Ab, :major7)	chord(:Bb, :minor7)	chord(:C, :minor7)	chord(:Db, :major7)	chord(:Eb, "7")
Gbm	chord(:Gb, :minor7)	chord(:Ab, "m7-5")	chord(:A, :major7)	chord(:B, :minor7)	chord(:Db, :minor7)	chord(:D, :major7)	chord(:E, "7")
Gm	chord(:G, :minor7)	chord(:A, "m7-5")	chord(:Bb, :major7)	chord(:C, :minor7)	chord(:D, :minor7)	chord(:Eb, :major7)	chord(:F, "7")
Abm	chord(:Ab, :minor7)	chord(:Bb, "m7-5")	chord(:B, :major7)	chord(:Db, :minor7)	chord(:Eb, :minor7)	chord(:E, :major7)	chord(:Gb, "7")
Am	chord(:A, :minor7)	chord(:B, "m7-5")	chord(:C, :major7)	chord(:D, :minor7)	chord(:E, :minor7)	chord(:F, :major7)	chord(:G, "7")
Bbm	chord(:Bb, :minor7)	chord(:C, "m7-5")	chord(:Db, :major7)	chord(:Eb, :minor7)	chord(:F, :minor7)	chord(:Gb, :major7)	chord(:Ab, "7")
Bm	chord(:B, :minor7)	chord(:Db, "m7-5")	chord(:D, :major7)	chord(:E, :minor7)	chord(:Gb, :minor7)	chord(:G, :major7)	chord(:A, "7")