-\notes \relative c' \context Staff \notes <
- \context Voice=i { \stemDown c4 c d d e e f f }
- \context Voice=ii { \stemUp g4 f f e e d d c }
->
-
-twovoicechords = \context Staff \notes <
- \context Voice = i \relative c' {
- \stemUp e4 d c b a g f
- }
- \context Voice = ii \relative c' {
- \stemDown <a4 c> <a4 c> <a4 c> <a4 c> <a c>
+\notes \relative c' \context Staff \notes <<
+ { g4 f f e e d d c }
+\\ { c4 c d d e e f f }
+>>
+
+twovoicechords = \context Staff \notes <<
+ \relative c' {
+ e4 d c b a g f
+ }\\
+ \relative c' {
+ <a c>4 <a c>4 <a c>4 <a c>4 <a c>