Korean Karaoke Key Transposer
Enter the original key and your comfort range — get the exact ± semitone count for TJ/KY karaoke machines. 100 K-pop presets included. All in-browser.
1. Pick a song
2. Your comfort range
Pick a gender + voice preset. Averages; shift ±1–2 to taste.
3. Recommended key
Pick a song first — search the preset list or enter manually.
Gender × voice range reference
| Preset | Low | High | Center |
|---|---|---|---|
| Male low (baritone) | F2 | G4 | C3 |
| Male average | G2 | A4 | D3 |
| Male high (tenor) | A2 | C5 | E3 |
| Female low (alto) | F3 | F5 | C4 |
| Female average | G3 | A5 | D4 |
| Female high (soprano) | A3 | C6 | E4 |
※ Korean adult averages. Individual comfort varies up to an octave with training.
See the Guide for the semitone math and TJ/KY differences, and the FAQ for common pitfalls.