Updated
Aug 29, 2026
Category
Games
Installs
189K+
Standalone Musical Sandbox
Immerse yourself in the ultimate dedicated songwriting tool based on the hit franchise. Conduct your own orchestra of charming monsters, experimenting with distinct vocal, percussive, and instrumental sounds to craft custom original melodies or recreate classic fan-favorite tunes.
Massive Roster and Expanded Content
Access over 60 monsters—far beyond what is available on the original game's in-game Composer Island. Utilize unique tonal Dipsters, mysterious Ethereals, lovable Core Seasonals, and specialized sounds from Rare Monsters to bring depth to your tracks.
Intuitive Music Editor
Compose effortlessly using either a built-in virtual keyboard or by placing notes directly onto a traditional musical staff. The user-friendly interface makes learning musical notation fun and accessible for players of all skill levels.
Premium, Uninterrupted Experience
Enjoy a completely self-contained, ad-free premium application that functions entirely offline, giving you the freedom to build songs up to 512 bars long without microtransactions or energy timers. Plus, purchasing the app unlocks Ghazt for Composer Island in the original main game.
Choose your device and continue to the official store.