A strong concentration of 声音 波 能量 at a 特定 音高 All 声音 that have a 音高 are made up or 分音

GuitShot

A 声谱 of a guitar 声音 in which you can 清楚 see orange stripes these are the many 分音 which make up the guitar 声音

The 关系 between these 分音 affects the 品质 of the 声音 that we 听