Did you mean: keystone ketone ?
| 调 | diào | to transfer / to move (troops or cadres) / to investigate / to enquire into / accent / view / argument / key (in music) / mode (music) / tune / tone / melody |
| 调号 | diào hào | tone mark on a Chinese syllable (i.e. accents on ā á ǎ à) / (music) key signature |
| 变调 | biàn diào | tone sandhi / modified tone / (music) to change key / modulation |
| 调门 | diào mén | melody / pitch or key (music) / tone / style / point of view |
| 按键音 | àn jiàn yīn | keypad tone / key tone |