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Practice this song
Free16 short parts, one hand at a time, at your own speed.
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Play Comet Observatory (From Super Mario Galaxy) 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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- 3Connect your keyboard. By USB or Bluetooth, and play along.

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Engraved sheet music from our catalog — instant PDF download.
This sheet was made from PianoMavs’s YouTube piano video, “Super Mario Galaxy-Rosalina in the Observatory-Piano Tutorial”. Watch it, then keep practicing here.
Here is another piano piece from the Mario series. Arrangement-Kyle Landry.Open on YouTube
Comet Observatory (From Super Mario Galaxy) by Mahito Yokota
About “Comet Observatory (From Super Mario Galaxy)”
This medium level song is in the key of D at 158 BPM. Uploaded by Jessica.
Questions about this song (12)
- What does the sheet music of "Comet Observatory (From Super Mario Galaxy)" show?
- Standard piano notation drawn from this song's own MusicXML: treble and bass staves, the key signature of D and every note of both hands, with the bar you are playing marked as it plays.
- What key is "Comet Observatory (From Super Mario Galaxy)" by Mahito Yokota played in?
- Comet Observatory (From Super Mario Galaxy) is arranged in the key of D on Super Simple Piano. You can transpose to any other key live in the player.
- What's the tempo (BPM) of "Comet Observatory (From Super Mario Galaxy)"?
- The arrangement plays at 158 BPM. Use the speed control (10-200%) to practice slower or play faster.
- Is "Comet Observatory (From Super Mario Galaxy)" 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 "Comet Observatory (From Super Mario Galaxy)"?
- Yes — registered users can download PDF sheet music, plus MIDI and MusicXML files for use in other notation software.
- Who composed "Comet Observatory (From Super Mario Galaxy)"?
- "Comet Observatory (From Super Mario Galaxy)" was originally performed by Mahito Yokota. The Super Simple Piano arrangement is simplified for beginner-to-intermediate players.
- What other songs by Mahito Yokota can I play here?
- Try "Gusty Garden Galaxy (from Super Mario Galaxy)", "Mario 3D World — The Credits Roll". All are in our player with color-coded notes; pick the one matching your level.
- Is this the same notation a piano teacher would hand me?
- Yes — "Comet Observatory (From Super Mario Galaxy)" is rendered at engraver quality (the Verovio engine, the same toolkit RISM and OpenScore editions use) from the original publisher MusicXML. You get standard piano notation: treble + bass clefs, key signature D, time signature, beams, dynamics — everything a printed sheet music book would have. Great for piano students learning to read music properly.
- What's the difference between Sheet Music and the other modes here?
- Sheet Music is the "classic" view — the one your piano teacher uses. Other modes (Beginner, Fall Down, Simple Sheet, Lead Sheet) trade real notation for color-coded notes and falling shapes to help absolute beginners. Use Sheet Music once you're ready to read both hands at once from real notation.
- Can I practice from this view at my own pace?
- Yes — slow the tempo from 158 BPM down (or up) without changing the pitch. The score scrolls in time and the currently playing note is highlighted, so you can drill a tough bar at half speed and bump it up once it feels comfortable.
- Why can I click a note in the score?
- Every notehead is interactive. Click and the audio jumps to that moment so you can drill a specific phrase or bar instead of replaying from the top. The currently playing note is highlighted as the music advances so your eye never loses its place.
- Can I download the sheet music as a PDF?
- Yes — Sheet Music PDF is one of the download formats for this song. The engraved score prints page-perfect on A4 / Letter so you can practice from paper as well as on screen.
Other versions of Comet Observatory (From Super Mario Galaxy)
Other arrangements of Comet Observatory (From Super Mario Galaxy)
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