[JackA]

On Sunday, April 24, 2016 at 8:20:58 PM UTC-4, Murray wrote:
On Sunday, 24 April 2016 02:05:15 UTC+10, John Battersby wrote:
Anyway, one of the settings is variable speed playback.

Years ago I was training as a ballroom dancer.
We used the speed control to slow down the BPM so we could keep to time and minimise our errors when learning a new routine.

DJ's vary track speed so they can do beat matching and blend one track into another without an apparent sync loss.

Logical answer!!

Jack