Explore
Happy Notes · Alpha in Melody
One String.
Infinite Melodies.
Compose a 10-second melody on String 1 using 8 notes.
Get rated fairly. Earn points. Climb the leaderboard.
Get it on
Google Play
Free · Available on Android
The Challenge
Your Canvas:
8 Frets. 10 Seconds.
8 Frets. 10 Seconds.
String 1 · High E · Available Notes
0
E
2
F#
3
G
5
A
7
B
8
C
10
D
12
E
🎵 Your melody can be anything within these 8 notes.
Mix them freely — the only rule is to start and end on fret 0 or 12 (both are E, your home note).
10
Seconds
Time Limit
1
String
High E
8
Frets
Your Palette
∞
Melodies
Possible
How It Works
Five steps to your
spot on the board
spot on the board
01
Accept the Challenge
Jump in and commit. The challenge unlocks your tasks and starts your journey.
02
Learn & Compose
Explore your 8 frets on String 1. Build a melody that tells a story in under 10 seconds.
03
Record & Upload
Tap Record, play your melody, tap Stop. Review it, re-record if needed, then Upload.
04
Get Rated Fairly
Your submission is reviewed with zero bias. Raters hear only the music — nothing else.
05
Climb the Leaderboard
Points are added automatically. Watch your rank rise as others discover your melody.
Recording Guide
How to submit your melody
1
Tap the 🔴 Record button and play your melody
2
Tap Stop when you're done
3
Listen back — not happy? Tap Re-record
4
Tap Upload to submit
💡 Pro tip: Do a few practice runs before recording. The best takes are the ones where you forget you're recording.
Ready?
Your melody
is waiting.
Download Happy Notes, accept the Alpha in Melody challenge, and show the world what one string can do.
Get it on
Google Play
Free Download · Android