AST file list

While most music in Pikmin 2 is sequenced, some are streamed. These are known as .ast files. To convert .mp3 or .wav to .ast, you can use Super Mario Galaxy tools, they work perfectly fine.

Here's a list of them:

List

Name	Description
annihi_dayend.w.32.c4	Day end -- extinction.
book.w.32.c4	Unused. Zukan (ずかん) translates to "picture book", and is the internal name of the Piklopedia.
c_result.w.32.c4	Challenge Mode results.
Camera	Unused camera controls cutscene music.
dayend_b.w.32.c4	Day end -- no profit.
dayend_g.w.32.c4	Day end -- several treasures.
dayend_n.w.32.c4	Day end -- normal.
ff_akirame.w.32.c4	Unused.
ff_annihi.w.32.c4	Pikmin Extinction.
ff_black_doped.w.32.c4	Bitter spray used for the first time.
ff_blue_onion.w.32.c4	Blue Onion cutscene.
ff_c_annihi.w.32.c4	Pikmin Extinction (Challenge Mode).
ff_c_floor_in.w.32.c4	New floor entered.
ff_c_playerdown.w.32.c4	Player Down (Challenge mode).
ff_c_return_e.w.32.c4	Unknown[unsure].
ff_c_tget.w.32.c4	Unknown[unsure].
ff_doped.w.32.c4	Ultra Spicy Spray used for the first time.
ff_doping.w.32.c4	Creating spray for first time (first 10 Berries)
ff_draw.w.32.c4	Unused - 2-Player Battle draw.
ff_equipget.w.32.c4	Obtain Boss' Treasure
ff_explain.w.32.c4	Tutorial 1.
ff_explain_f60.w.32.c4	Unknown[unsure]. More tutorial?
ff_explain_f60.w.44.c4	Unknown[unsure]. More tutorial?
ff_explain_f75.w.32.c4	Unknown[unsure]. More tutorial?
ff_explain_f75.w.44.c4	Unknown[unsure]. More tutorial?
ff_explain_f90.w.32.c4	Unknown[unsure]. More tutorial?
ff_explain_f90.w.44.c4	Unknown[unsure]. More tutorial?
ff_floor_in.w.32.c4	New floor entered (duplicate?[unsure]).
ff_glad.w.32.c4	Unknown[unsure].
ff_hiba.w.32.c4	Pikmin suffering from a hazard cutscene.
ff_in_hole.w.32.c4	Enter cave.
ff_in_hole_u.w.32.c4	Enter next Sublevel.
ff_join.w.32.c4	Olimar and Louie Reunite.
ff_keyget.w.32.c4	Salvage "The Key".
ff_l_win.w.32.c4	Unused - Louie wins 2-Player Battle.
ff_luie_start.w.32.c4	Louie Wakes Up (Valley of Repose Tutorial).
ff_mboss.w.32.c4	Boss encounter fanfare. (Has the extra bit for the Waterwraith's first encounter).
ff_mystery.w.32.c4	Something Peculiar.
ff_o_win.w.32.c4	Unknown[unsure]. - Olimar wins 2-Player Battle.
ff_onion.w.32.c4	Spot Yellow Pikmin.
ff_onyonboot.w.32.c4	Unused music for Onion awakening cutscene.
ff_out_hole.w.32.c4	Leave via geyser.
ff_pay.w.32.c4	% of debt recovered.
ff_pikminglad.w.32.c4	Pikmin drink Nectar for the first time.
ff_pikminmeet.w.32.c4	Meet a new type of Pikmin.
ff_playerdown.w.32.c4	Player Down.
ff_powerupget.w.32.c4	Salvage piece of Exploration Kit.
ff_red_onion.w.32.c4	Louie finds the Red Onion.
ff_return.w.32.c4	Landing on the surface after leaving a cave.
ff_return_e.w.32.c4	Unknown[unsure]
ff_timeup.w.32.c4	Time up in Challenge Mode.
ff_treasurecomp.w.32.c4	100% debt message.
ff_treasureget.w.32.c4	Treasure get.
ff_treasureglad.w.32.c4	Exploration Kit treasure spotted.
ff_underground_e.w.32.c4	Go underground for the first time/Challenge Mode for the first time.
ff_vs_annihiDR.w.32.c4	2-Player Battle draw via extinction.
ff_vs_annihiLW.w.32.c4	2-Player Battle Louie wins via extinction.
ff_vs_annihiOW.w.32.c4	2-Player Battle Olimar wins via extinction
ff_vs_annihiOW.w.44.c4	2-Player Battle Olimar wins via extinction[unsure]
ff_vs_pdownDR.w.32.c4	2-Player Battle draw via leader KO.
ff_vs_pdownLW.w.32.c4	2-Player Battle Louie wins via Olimar KO.
ff_vs_pdownLW.w.44.c4	2-Player Battle Louie wins via Olimar KO.[unsure]
ff_vs_pdownOW.w.32.c4	2-Player Battle Olimar wins via Louie KO
ff_vs_pdownOW.w.32.c4	2-Player Battle Olimar wins via Louie KO[unsure]
ff_vs_tgetDR.w.32.c4	2-Player Battle draw via marble.
ff_vs_tgetDR.w.44.c4	2-Player Battle draw via marble.[unsure]
ff_vs_tgetLW.w.32.c4	2-Player Battle Louie wins via marble.
ff_vs_tgetLW.w.44.c4	2-Player Battle Louie wins via marble.[unsure]
ff_vs_tgetOW.w.32.c4	2-Player Battle Olimar wins via marble.
ff_vs_tgetOW.w.44.c4	2-Player Battle Olimar wins via marble.[unsure]
ff_watch_pikmin.w.32.c4	Red Pikmin whistled to your side.
FinalFloor	Final floor message.
omake.w.32.c4	Bonuses menu.
option.w.32.c4	Options menu.
PayEnough	Unused?[unsure]
PayNotEnough	Unused?[unsure]
pikmin_greet_new.h.32.c4	"Pikmin!" on the Nintendo logo
ReadyGo_Battle	"Ready? Go!" in 2-Player Battle
ReadyGo_Challenge	"Ready? Go!" in Challenge Mode
result.w.32.c4	End of day status screen.
select.w.32.c4	Save file select.
start_demo.w.32.c4	Valley of Repose intro cutscene.
start_demo_o.w.32.c4	Entering a new Area cutscene.
title.w.32.c4	Title screen.
title.w.44.c4	Possible early version of the title screen theme.
u_result.w.32.c4	Cave results.
vs_menu.w.32.c4	2-Player Battle menu.