pitchtools.is_token_collection — Abjad v1.1.1 documentation

### Navigation

- index
- modules |
- next |
- previous |
- Project Abjad »
- Abjad v1.1.1 documentation »
- Abjad API »

# pitchtools.is_token_collection

`abjad.tools.pitchtools.` `is_token_collection`(arg)
  Returns True when arg has the form of a list, tuple or set of Abjad pitch tokens, otherwise False.

### Navigation

- index
- modules |
- next |
- previous |
- Project Abjad »
- Abjad v1.1.1 documentation »
- Abjad API »