Calculates the number of seconds that correspond to a number of beats.
- iOS 5.0+
- macOS 10.2+
- Mac Catalyst 13.0+
- tvOS 9.0+
The sequence that you want to get a count of seconds for.
The number of beats that you want the corresponding number of seconds for.
On output, the number of seconds that corresponds to the number of beats in the
A result code.
This function makes use of the music sequence’s tempo track.