User blog comment:Lloyd Dunamis/Ayakashi BGMs - Format Quality Change/@comment-1004812-20150120103733

Here's the new higher-quality Interstellar Tanabata Festival BGM for comparison~ [mp3] [m4a]

If you want to test it side-by-side or something instead of stop-play-stop-play-ing on your media player, try loading both audio files to Audacity, align the sound waves (if misaligned), have one track have Mute & Solo enabled, then play track. While playing, press Solo to disable it & mute the track to play the other track. Like so.