Topline

Sing the top note. Hear the voicing under it.

Now
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You
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Press play, or tap a key on the piano below.
Voicings for this note tap to choose · the first is the smoothest move

Your top note stays put. Sing or tap a new one to start again.

Tap any key to sing that note on the selected chord. On a computer keyboard, A W S E D F T G Y H U J K play an octave; Z and X move it.

The loop, written out concert pitch · tap a bar to select that chord
Your own progression