Loading song
Fetching song
1—
Get this sheet
PDF sheets + MIDI
Included with Premium
PDF sheets and the MIDI file, included with Premium.
Every song from $4.99 a month · cancel anytime
Practice this song
Free13 short parts, one hand at a time, at your own speed.
On a real piano? It listens and waits for you.
Start practicingUp next
EZPiano
Free for iPhone and iPad
Play His Theme (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.
- 1Get the app. Free on the App Store.
- 2Sign in. Use the same email you unlock songs with.
- 3Connect your keyboard. By USB or Bluetooth, and play along.
Get EZPiano on the App StoreFree. Songs you unlock here open in the app too.
More piano sheets for songs you like
Engraved sheet music from our catalog — instant PDF download.
Converted from YouTube
This sheet was made from Sheet Music Boss’s YouTube piano video, “His Theme (from Undertale) - Piano Tutorial”. Watch it, then keep practicing here.
Do not worry about me… Someone has to take care of these flowers.Open on YouTube
His Theme (From Undertale) by Toby Fox
About “His Theme (From Undertale)”
This medium level song is in the key of Gb at 91 BPM. Uploaded by Lê.
Questions about this song (5)
- What key is "His Theme (From Undertale)" in?
- "His Theme (From Undertale)" by Toby Fox is in the key of Gb with a tempo of 91 BPM. Difficulty: medium.
- Is "His Theme (From Undertale)" easy to play on piano?
- This arrangement is rated medium. It requires comfort with chord shapes and basic hand independence. Expect 1-2 weeks of regular practice for a confident performance.
- Can I play "His Theme (From Undertale)" without reading sheet music?
- Yes. Our player offers a falling-notes mode (Synthesia-style) and a beginner mode with color-coded keys — both let you play along without reading traditional notation.
- How long does it take to learn "His Theme (From Undertale)" on piano?
- 2–4 weeks of consistent practice (20–30 min/day) for an intermediate player. Drill the tricky passages in isolation first.
- 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 available in our player with color-coded notes; pick the one matching your level.
Other versions of His Theme (From Undertale)
Other arrangements of His Theme (From Undertale)
Pick a learning view.