# synth-bad-param

> Talos 0.6 · Since 0.6

a parameter is the wrong kind or out of its range: a frequency outside 1 to 20,000 Hz, a wave or filter type the synthesiser does not have, a note name it cannot read, a voice with no `dur`

| | |
|---|---|
| Severity | `error` |

## Meaning

a parameter is the wrong kind or out of its range: a frequency outside 1 to 20,000 Hz, a wave or filter type the synthesiser does not have, a note name it cannot read, a voice with no `dur`

## Fix

change the field `details.field` names to a value in `details.range`