ref: 8d2afb7c1324adf6f6b70637a8300073c0a2cb81
dir: /audio/sfx/dex_page_added.asm/
SFX_Dex_Page_Added_Ch4: duty 2 pitchenvelope 4, 4 squarenote 15, 15, 0, 1264 pitchenvelope 1, 7 squarenote 15, 15, 2, 1616 pitchenvelope 0, 0 endchannel SFX_Dex_Page_Added_Ch5: duty 2 squarenote 15, 9, 2, 1536 squarenote 15, 9, 2, 1922 endchannel