FNIS animations and their origin:

FNISSPc001.hkx	db_astrididle.hkx
FNISSPc002.hkx	idlewarmarms.hkx
FNISSPc003.hkx	idlewave.hkx
FNISSPc004.hkx	npc_applaud4.hkx
FNISSPc005.hkx	mt_pointfar_02.hkx
FNISSPc006.hkx	idleblessingkneel_loop.hkx
FNISSPc007.hkx	special_ceremony1welcome.hkx
FNISSPc008.hkx	2hw_attackpower.hkx
FNISSPc009.hkx	special_civilwarcheer.hkx
FNISSPc010.hkx	SkyrimDanceAnimations\Disco\Disco_VB.hkx
FNISSPc011.hkx	SkyrimDanceAnimations\Disco\GrooveGirl.hkx
FNISSPc012.hkx	SkyrimDanceAnimations\Disco\KickDance.hkx
FNISSPc013.hkx	SkyrimDanceAnimations\Disco\Seph05Disco.hkx
FNISSPc014.hkx	SkyrimDanceAnimations\Disco\Shake.hkx
FNISSPc015.hkx	SkyrimDanceAnimations\HipHop\BreakingPop.hkx
FNISSPc016.hkx	SkyrimDanceAnimations\HipHop\Funky.hkx
FNISSPc017.hkx	SkyrimDanceAnimations\HipHop\ModernHipHop.hkx
FNISSPc018.hkx	SkyrimDanceAnimations\Michael Jackson\MJ_BillieJean.hkx
FNISSPc019.hkx	SkyrimDanceAnimations\Michael Jackson\MJ_Thriller.hkx
FNISSPc020.hkx	SkyrimDanceAnimations\Sexy\Belly.hkx
FNISSPc021.hkx	SkyrimDanceAnimations\Sexy\Model.hkx
FNISSPc022.hkx	SkyrimDanceAnimations\Sexy\SexyJA.hkx
FNISSPc023.hkx	SkyrimDanceAnimations\Sexy\ShakeAss.hkx
FNISSPc024.hkx	SkyrimDanceAnimations\Sexy\SnakeDance.hkx
FNISSPc025.hkx	SkyrimDanceAnimations\Shuffle\LMFAO_Shuffle.hkx
FNISSPc026.hkx	SkyrimDanceAnimations\Shuffle\Sara_MelbourneShuffle.hkx
FNISSPc027.hkx	special_cicerodance1.hkx
FNISSPc028.hkx	FunnyAnimationsAndIdles\Kawaii_Series_Animations_01\mt_idle.hkx			3.0
FNISSPc029.hkx	FunnyAnimationsAndIdles\Kawaii_Series_Animations_02\mt_idle.hkx			3.0
FNISSPc030.hkx	FunnyAnimationsAndIdles\Ninja_Cosplay_Idles\mt_idle.hkx					3.0
FNISSPc031.hkx	FunnyAnimationsAndIdles\Triple_H_01\mt_idle.hkx							3.0
FNISSPc032.hkx	FunnyAnimationsAndIdles\Triple_H_02\mt_idle.hkx							3.0
FNISSPc033.hkx	FunnyAnimationsAndIdles\Triple_H_03\mt_idle.hkx							3.0
FNISSPc034.hkx	FunnyAnimationsAndIdles\Triple_H_04\mt_idle.hkx							3.0
FNISSPc035.hkx	2hm_runforward.hkx
FNISSPc036.hkx	bow_drawheavy.hkx
FNISSPc037.hkx	h2h_attackrightpowerforward.hkx
FNISSPc038.hkx	spectatorcheer.hkx
FNISSPc039.hkx	special_ceremony2blessing.hkx
FNISSPc040.hkx	special_ciceroagitated.hkx
FNISSPc041.hkx	special_prisonerbeat.hkx
FNISSPc042.hkx	special_surrender.hkx
FNISSPc043.hkx	special_waveover.hkx
FNISSPc044.hkx	spectatorgawk.hkx
FNISSPc045.hkx	spinningdeathanim.hkx

FNISSPa001.hkx	FunnyAnimationsAndIdles\Parade_Animations\mt_idle.hkx					3.0
FNISSPa002.hkx	FunnyAnimationsAndIdles\Sun_Shine_Block_Idles\mt_idle.hkx				3.0
FNISSPa003.hkx	FunnyAnimationsAndIdles\tifa_idle_01\mt_idle.hkx						3.0
FNISSPa004.hkx	FunnyAnimationsAndIdles\tifa_idle_02\mt_idle.hkx						3.0
FNISSPa005.hkx	craftingmillpush.hkx
FNISSPa006.hkx	aoexecutionerchopplayerfall.hkx
FNISSPa007.hkx	spectatorcheer.hkx
FNISSPa008.hkx	special_cicerodance2.hkx
FNISSPa009.hkx	special_cicerodance3.hkx

FNISSPo001.hkx	idlewave.hkx						animobjectironsword.nif
FNISSPo002.hkx	idlewave.hkx						animobjectexecutioneraxeroot.nif
FNISSPo003.hkx	idlewave.hkx						animobjectbucket.nif
FNISSPo004.hkx	animobjectsweepingidlevar1.hkx		animobjectsweeping.nif
FNISSPo005.hkx	idlebook_read.hkx					animobjectbook.nif
FNISSPo006.hkx	mq206_felldirshowscrollidle.hkx		animobjectmq206scrollopen.nif
FNISSPo007.hkx	animobjectchoploop.hkx				animobjectaxe.nif
FNISSPo008.hkx	offsetflowerbasketalt.hkx			animobjectbaskethandled.nif
FNISSPo009.hkx	

FNISSPb001.hkx	special_hollowhornblow.hkx			animobjecthollowhorn.nif
FNISSPb002.hkx	craftingsmeltershovel.hkx			animobjectshovel.nif
FNISSPb003.hkx	aoexecutionerchop.hkx				animobjectexecutioneraxeroot.nif
FNISSPb004.hkx	animobjectdrumloop.hkx				animobjectdrum.nif
FNISSPb005.hkx	animobjectflutelong.hkx				animobjectflute.nif
FNISSPb006.hkx	aowoodpickup.hkx					animobjectcarryfirewood02.nif
FNISSPb007.hkx	aowoodpickup.hkx
FNISSPb008.hkx	aowoodpickup.hkx
FNISSPb009.hkx	idlewarmarms.hkx b:db_astrididle.hkx c:idlewarmarms.hkx d:mt_pointfar_02.hkx e:npc_applaud4.hkx

FNISSPa1.hkx	paired_huga.hkx
FNISSPa2.hkx	paired_2hmkillmovedecapslash.hkx
FNISSPa3.hkx	paired_1hmsneakkillbacka.hkx
FNISSPa4.hkx	paired_1hmbleedoutkill.hkx
FNISSPa5.hkx	paired_h2hkillmoveslama.hkx
FNISSPa6.hkx	paired_2hwkillmovea.hkx
FNISSPa7.hkx	paired_h2hkillmovecomboa.hkx
FNISSPa8.hkx	paired_1hmkillmove.hkx
FNISSPa9.hkx	paired_1hmkillmovedualwielddecap.hkx