I made a seamless mix of all of Dedf1sh's tracks, enjoy!
Timestamps include the transition from the previous track
00:00 #0 shell
00:52 #1 progress
01:47 #2 ripped
02:44 #4 dunno
03:47 #5 thirsty (calm)
04:54 #5 thirsty (challenge)
06:50 #6 frisk
07:49 #8 regret
10:31 #9 party
11:35 #11 above
12:41 #12 awake
14:40 #13 shade
15:50 #14 crush
17:38 #14 crush?
18:22 #16 salty
20:45 #19 bless
The transition from #9 party to #11 above was taken from a preview video on Dedf1sh's music Nintendo uploaded in 2018. This is the video:
https://www.youtube.com/watch?v=_os8hX8uXg0
The font of the Splatoon script used in this video and also many others can be found in this compilation I made:
https://www.tumblr.com/ardnin/687245213364879360/many-many-splatoon-fonts?source=share