noun
sound logo; sonic logo; audio logo; audio mnemonic
A short distinctive sound or jingle used for branding, similar to a visual logo. Common in advertising and broadcasting.
この企業のサウンドロゴはすぐに覚えられる。
This company's sound logo is instantly memorable.
ラジオ番組の冒頭でサウンドロゴが流れる。
The sound logo plays at the beginning of the radio program.