--- /dev/null
+\version "2.16.0"
+
+\header {
+ texidoc = "Loose columns (here, the treble clef) are spaced
+correctly in polyphonic music.
+"
+}
+
+\new PianoStaff <<
+ \new Staff \relative c' {
+ \times 2/3 { g'4 a2 }
+ }
+ \new Staff \relative c' {
+ \clef bass fis,,8 cis'
+ \clef treble g'' fis,
+ }
+>>