Fantaisie-Impromptu Op. 66 · piano sheet music & MIDI file
Free MIDI file of Chopin's Fantaisie-Impromptu, piano preview in the page, sheet music PDF from the same engraving: help yourself.
Preview played right in your browser with the app's real piano (lightweight version). Inside Pianovera: full multi-layer sound, fingering display and Wait mode.
Chopin banned this piece from publication. His friend Fontana printed it anyway, six years after the composer's death, and pianists have been grateful and terrified ever since. The Fantaisie-Impromptu MIDI lays its central problem bare: the right hand thinks in fours, the left in threes, all the time.
That four-against-three is a wall for most players, then one day it clicks. Our honest advice: don't count it, superimpose it. Drill each hand until it's a reflex, then let them coexist; the brain eventually hears one single texture instead of two grids. The D-flat middle section rewards you with a genuine song before the final storm.
What you'll be working on
- Four against three: both hands bulletproof on their own first
- Pearled sixteenths even in the tight positions
- The central cantabile (the theme everyone has borrowed since)
- The coda and its hidden left-hand melody
Playing Fantaisie-Impromptu Op. 66 on piano with Pianovera
This is where Pianovera's A·B loop becomes vital: four bars on repeat, right hand alone, left alone, then together at 50%. Slowed down, the falling notes physically show how the two rhythmic grids interlock.
Open Fantaisie-Impromptu Op. 66 in Pianovera: notes fall toward the keyboard, each hand gets its color, and Wait mode is there if you're starting out.
Try Pianovera for freeDownload the Fantaisie-Impromptu Op. 66 MIDI and sheet music
Two files are waiting for you: the Fantaisie-Impromptu Op. 66 piano MIDI file (30 KB, opens in Pianovera or any MIDI player) and the Fantaisie-Impromptu Op. 66 piano sheet music PDF (238 KB, printable). Both come from the same engraving: what you read on the score is exactly what you hear in the preview.
The work itself is in the public domain, and this MIDI engraving was placed in the public domain by its typesetter on the Mutopia Project. Use it freely, videos included.
About this piece
Is Fantaisie-Impromptu Op. 66 hard to play on piano?
We rate it advanced: 3014 notes over 4:14, spanning G1 to E7, with sustain pedal marks. The first thing to work on: four against three: both hands bulletproof on their own first.
Where can I get the sheet music for Fantaisie-Impromptu Op. 66?
Right on this page: the "View the sheet music" button opens the PDF (238 KB), engraved by the Mutopia Project from the same source as the MIDI file, Public domain license. View it, print it, keep it.
Is the Fantaisie-Impromptu Op. 66 MIDI file really free?
Yes. Frédéric Chopin died more than 70 years ago, so the work (1834) is public domain. This MIDI engraving is public domain too: download it and use it freely, videos included.