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出典:Wiktionary
出典:『Wiktionary』 (2025/11/13 19:50 UTC 版)
half-step (plural half-steps)
From half- + step.
half-step (third-person singular simple present half-steps, present participle half-stepping, simple past and past participle half-stepped)
出典:『Wiktionary』 (2024/06/29 22:36 UTC 版)
half step (plural half steps)
Seven semitones ( 2 7 / 12 {\displaystyle 2^{7/12}} ) makes a fifth, and 12 semitones (corresponding to a factor of 2) makes an octave.
half-step