Conversation so far:
what are the different types of notes in music
In American English, the different kinds of musical notes are known as the whole note, half note, quarter note, eighth note, sixteenth note, thirty-second notes, and so on.
what are the different types of british english notes in music
British people refer to these symbols with different names like semi-breve, minim, crotchet, quaver, and semi-quaver.

Question: what are the notes placed on
Self-contained rewrite: what are music notes placed on