About “Watch What Happens”

What key is the piano accompaniment for "Watch What Happens" by Michel LeGrand in?

The backing track is in Ab at 120 BPM. If that doesn't sit in your vocal range, use the live transpose control to shift up or down semitones — the accompaniment moves with the new key automatically.

Can I sing over "Watch What Happens" with this accompaniment?

Yes — that's exactly what it's built for. The vocal melody is muted by default so you can sing freely. Need a pitch reference? Tap the mic icon to bring the melody back in at a lower volume.

Is this a karaoke version of "Watch What Happens"?

Effectively yes — it's the piano-only backing for "Watch What Happens", with no vocals. You can also slow it down to practice tricky verses, then bring it back to full tempo.

Can I use "Watch What Happens" as a backing track for my instrument?

Absolutely. Singers, guitarists, violinists, wind players, and instrumental practice in general all work — the piano holds the harmony so you can carry the melody on whatever instrument you play.

Can I download the accompaniment for "Watch What Happens"?

Yes — registered users can download MIDI + MusicXML (open in any notation software). PDF sheet music is also available for the full arrangement.

Who wrote "Watch What Happens"?

"Watch What Happens" was originally performed by Michel LeGrand. This piano accompaniment is an arrangement of that song, designed for sing-along and play-along use.

What other backing tracks by Michel LeGrand are available?

Other accompaniments by Michel LeGrand: "Little Boy Lost", "Once Upon A Summertime". Same toggle-the-melody, change-the-key setup.