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Converted from YouTube
This sheet was made from らくいち’s YouTube piano video, “Rude Buster "Deltarune" Keyboard cover”. Watch it, then keep practicing here.
大変光栄なことに、『DELTARUNE』Chapter5にてこちらのアレンジを元にした「Rude Buster」の編曲で参加しております。. It was truly an honor to contribute to "Rakuichi Buster" in DELTARUNE Chapter 5!!Open on YouTube
Rude Buster (From Deltarune) by Toby Fox
About “Rude Buster (From Deltarune)”
This medium level song is in the key of F#m at 143 BPM. Uploaded by Paul.
Questions about this song (9)
- Can I learn "Rude Buster (From Deltarune)" with falling notes like Synthesia?
- Yes — Falling Notes mode shows colored note shapes dropping onto a virtual keyboard, the same visual style as Synthesia or piano-tile games. Each note's column matches the piano key you press. Works for "Rude Buster (From Deltarune)" with hands-separate practice in F#m at 143 BPM.
- What key is "Rude Buster (From Deltarune)" by Toby Fox played in?
- Rude Buster (From Deltarune) is arranged in the key of F#m on Super Simple Piano. You can transpose to any other key live in the player.
- What's the tempo (BPM) of "Rude Buster (From Deltarune)"?
- The arrangement plays at 143 BPM. Use the speed control (10-200%) to practice slower or play faster.
- Is "Rude Buster (From Deltarune)" 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 "Rude Buster (From Deltarune)"?
- Yes — registered users can download PDF sheet music, plus MIDI and MusicXML files for use in other notation software.
- Who composed "Rude Buster (From Deltarune)"?
- "Rude Buster (From Deltarune)" 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)", "Bergentrückung + ASGORE (from Undertale)". All are in our player with color-coded notes; pick the one matching your level.
- Can I practice left and right hand separately for "Rude Buster (From Deltarune)"?
- Yes! Our Top Down mode lets you isolate the left hand (bass clef), right hand (treble clef), or play both together. This makes it easy to master "Rude Buster (From Deltarune)" one hand at a time before combining them.
- What is falling notes style for "Rude Buster (From Deltarune)"?
- Falling notes (also known as Synthesia or piano waterfall) shows color-coded rectangles falling from the top of the screen onto a virtual keyboard. Each note's position matches the piano key you need to press. "Rude Buster (From Deltarune)" is in the key of F#m at 143 BPM.
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