The tokens provided by MusicTEX are :
Thus, \wh g produces an A (445 Hz) whose duration is a whole note. In the same way, \qu c produces a C (250 Hz approx.) whose value is a quarter note with stem up, \cl J produces a C (125 Hz approx.) whose duration is an eighth note with stem down, etc.
To generate quarter, eighth, sixteenth, etc. chords, the macro \zq can be used : it produces a quarter note head whose position is memorized and recalled when another stemmed note (possibly with a hook) is coded ; then the stem is adjusted to link all simultaneous notes. Thus, the perfect C-major chord, i.e.
=0000 cegj
is coded \zq c\zq e\zq g\qu j or, in a more concise way, \zq{ ceg} \qu j (stem up) : in fact, single notes are treated... like one-note chords.