Any 离散 频率 组成 in a 频谱 other than the 基（础） 谐（泛音） and 分音 are often called 泛音 that is 泛音 may be 谐/泛音 or 非和谐 However it should be noted that the first 泛音 corresponds to the second 谐/泛音 in the 谐/泛音 系列 Perceptually an 泛音 is any 音高 组成 in a 复杂 声波 such as that 产生 by an organ violin or horn 源 Barry Truax - Handbook for Acoustic 生态学 CD-ROM Edition Cambridge Street 出版 1999 - CSR-CDR 9901