Any 离散 频率 组成 in a 频谱 other than the 基（础） 谐波（泛音） and 分音 are often called 泛音 that is 泛音 may be 谐波（泛音） or 非和谐 However it should be noted that the first 泛音 corresponds to the second 谐波（泛音） in the 谐波（泛音） 系列 Perceptually an 泛音 is any 音高 组成 in a 复（杂） 声音 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