首页短片背景音乐 / Background music "Carefree" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 4.0 License https://creativecommons.org/licenses/by/4.0/ Track source: https://incompetech.com/music/royalty-free/index.html?isrc=USUAN1400037 Audio source: https://incompetech.com/music/royalty-free/mp3-royaltyfree/Carefree.mp3 Changes: used a 24-second excerpt; adjusted loudness; added fade-in and fade-out; synchronized with the Bitseed product concept film. No endorsement by the musician is implied. 核查日期:2026-11-11。