Key and Tempo

While a song is playing you can press ⌘-[ or ⌘-] to lower or raise the pitch, respectively. Or press ⌘-\ to re-set it to the original pitch. This does not affect the tempo.

Also, you can press ⌘⇧-[ or ⌘⇧-] to slow down or speed up the tempo, respectively. Or, press ⌘⇧-\ to reset it to the original tempo. This does not affect the pitch.

These items are also available under the Controls menu.

Pro version only

If the song belongs to a singer, then that setting will be remembered permanently. You can also set the pitch via the popup menu listed with the song itself.