Free BGM

The Brass Key

真鍮の鍵

Muted trumpet and electric piano chase a quiet mystery in a smoky, playful jazz-funk track.

「月夜の謎めいたジャズファンク」をイメージした色のグラデーションにやわらかな波線が流れる抽象背景(AI生成のイメージ画像。実物の写真ではありません。)

Free for commercial use, credit optional. Please read the license before downloading. This track was generated with an AI music service.

Length
3:01
Instruments
Electric piano, muted trumpet, wah guitar, bass, drums
Loop
—
Format
MP3 (320kbps)

Electric piano maps out the path with rhythmic chords as the muted trumpet answers with meaningful phrases. Wah-guitar cutting, a bouncing bass and tight drums create the playful suspense of opening a secret door with an old brass key.

Useful for detective short dramas, game exploration scenes, mystery explainer videos, and introductions of night bars or shops. Length: about 3:01.

This track was generated with the AI music service Suno and edited and published by Free BGM Library.

Credit example (optional)

Credit is optional, but adding it to your video description helps us keep going and helps others find this track.

Music: "The Brass Key" by Free BGM Library
https://bgm.kurashi-dougu-memo.com/en/tracks/shinchuu-no-kagi

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