First of all, you should cut the mp3 or use a shorter version because there are almost 3 unused minutes and you can save peppy some traffic. And I noticed that you often use combos which doesn't make sense sometimes. 00:43:372 (1) on Hard for example.
[Normal]
00:24:839 (1) - Edit -> Reverse Selection
Overall it's good for your first (?) map.
[Normal]
00:24:839 (1) - Edit -> Reverse Selection
Overall it's good for your first (?) map.