音階的英文應該怎麼説

音階的英文：

octave

參考例句：

A syllable representing the tone C,otherwise represented by do,in the French system of solmization.

七個唱名之一固定唱法表示C音或在自然音階唱法中表示do，的音節The first note of a diatonic scale;the keynote.

主音自然音階的.第一個音階;主音階the diatonic scale

全音階Chromatic scale;( music)series of notes rising or falling in semitones

(音)半音音階onic minor scale

和聲小音階(音樂)Playing scales in contrary motion.

逆向彈奏音階s ascending and descending the scale

上升及下降音階的音符Having only the diatonic tones of the scale.

自然音的，自然音階的Miss Green Willow. This work chiefly uses a five-note scale.

《柳青娘》以五聲音階為主A major scale, key, interval, or mode.

大調音階、調、音程或調式。octave是什麼意思：

n. 八個一組的物品

These notes are an octave apart.

這些音相距八度。Its range is two and a half octaves.

音域兩個半八度。A harmonic or melodic interval of an octave and a second.

九度音程包含一個八度音程和第二度音程的合音或音程The chromatic scale is made of the 12 black and white keys within an octave on the piano.

半音音階由鋼琴上一個八度的全部工2個黑白鍵組成。The child' s hands are too small to stretch to an octave on the piano.

這孩子的手太小，按不到鋼琴上八度和音的鍵。