1.4
Aug 10, 2026 · seen Oct 6, 2026
Key Transposer is a music & audio app by Matt Hauser with 10,000+ downloads (about 25K estimated). +41 installs in the last 7 days. Rated 2.3 from 67 ratings. Released Dec 30, 2015. Install growth, rank history, SDKs and ad networks.
From the store listing: “Find the key of your song on the left side, and then drag the right side of the screen until the key of which you wish to transpose is next to the original key. Now, any key/note change in the original key will have the transposed key/note seen directly to the right of it. Clear as mud, right? (You can drag either…”