(1)低い声、あるいは器楽用の範囲を持つか、意味するさま
(2)having or denoting a low vocal or instrumental range; "a deep voice"; "a bass voice is lower than a baritone voice"; "a bass clarinet"
さらに詳しく
(1)特に気持ちの良い曲
(2)楽音を持つさま
(3)having a musical sound; especially a pleasing tune
