Bonetrousle (From Undertale)

Toby Fox · Shared by Anna · Key of Cm · Medium

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Play Bonetrousle (From Undertale) on your own piano

Plug in your piano by USB or Bluetooth. The song waits for you until you hit the right notes. Slow it down, loop any bars, play one hand at a time.

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EZPiano screens: piano sheet music simplified, plug in and it waits for you, practice at your pace
Converted from YouTube

This sheet was made from Sheet Music Boss’s YouTube piano video, “UNDERTALE - BONETROUSLE - Piano Tutorial”. Watch it, then keep practicing here.

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Bonetrousle (From Undertale) by Toby Fox

About “Bonetrousle (From Undertale)”

This medium level song is in the key of Cm at 150 BPM. Uploaded by Anna.

Questions about this song (9)
How does Simplified Piano Arrangement differ from full sheet music for "Bonetrousle (From Undertale)"?
Simplified Arrangement keeps the melody and chords on a simplified staff with lyrics, color-coded for easy recognition. It's a learner-bridge between Beginner mode and the classic engraved Sheet Music — same song, less visual density.
What key is "Bonetrousle (From Undertale)" by Toby Fox played in?
Bonetrousle (From Undertale) is arranged in the key of Cm on Super Simple Piano. You can transpose to any other key live in the player.
What's the tempo (BPM) of "Bonetrousle (From Undertale)"?
The arrangement plays at 150 BPM. Use the speed control (10-200%) to practice slower or play faster.
Is "Bonetrousle (From Undertale)" easy to play on piano?
This is a medium-difficulty arrangement. Most players can learn it within a few practice sessions using the speed control.
Can I download sheet music for "Bonetrousle (From Undertale)"?
Yes — registered users can download PDF sheet music, plus MIDI and MusicXML files for use in other notation software.
Who composed "Bonetrousle (From Undertale)"?
"Bonetrousle (From Undertale)" was originally performed by Toby Fox. The Super Simple Piano arrangement is simplified for beginner-to-intermediate players.
What other songs by Toby Fox can I play here?
Try "Attack of the Killer Queen (from Deltarune)", "Battle Against a True Hero (from Undertale)", "BergentrĂĽckung + ASGORE (from Undertale)". All are in our player with color-coded notes; pick the one matching your level.
Is Simple Sheet good for learning to read sheet music?
Yes! Simple Sheet bridges the gap between beginner color-coded modes and traditional notation. Notes are displayed on a simplified staff with colors, lyrics, and chords — helping you build music reading skills gradually while still enjoying "Bonetrousle (From Undertale)". Key of Cm, 150 BPM.
What's the difference between Simple Sheet and Lead Sheet?
Simple Sheet shows a more streamlined, horizontally scrolling view with color-coded notes on a staff and lyrics below — like a simplified version of real sheet music. Lead Sheet shows melody with chord symbols above and full lyrics. Simple Sheet is the next step toward reading traditional notation.
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