Give me the names of the DNF map music, those in ogg format

aganzo.ogg Moonlight Tavern

alfhlyra.ogg Moonlight Tavern BOSS

b_float_castle.ogg None

Battle_Festa_01.ogg

Battle_Festa_02.ogg

Battle_Festa_loading.ogg

Battle_Festa_waiting.ogg

behemoth.ogg Behemoth_b01.ogg Same as above

behemoth_b01_1.ogg Same as above

behemoth_b02.ogg Same as above

behemoth_b02_1.ogg Same as above

behemoth_b03.ogg Same as above

bloodhell.ogg Heavenly Curtain Forbidden Land

bloodhell_boss.ogg Heavenly Curtain Forbidden Land BOSS

Bloodtower_01.ogg Endless Altar 1-5

Bloodtower_02.ogg Endless Altar 6-10

Bloodtower_03.ogg Endless Altar 11-15

bwanga.ogg Bwanga's training ground

bwanga_boss.ogg Bwanga's Training Ground BOSS

carol_gate.ogg Christmas theme

carol_rock.ogg Christmas theme

carol_shop.ogg Christmas theme

characterSelectStage.ogg character Selection interface

characterSelectStage_new.ogg Character selection interface (Korean server)

charnakridge.ogg Ridge/Liku Patio/White Ruins

charnakridge_boss.ogg Ridge/White Ruins BOSS

church.ogg Church (cancelled)

cold_boy.ogg Ice Heart Boy

darkelf_amb.ogg Dark Elf Cemetery

darkelf_boss. ogg Dark Elf Cemetery BOSS

darkness_enter.ogg Darkness Corridor

darkness_enter_boss.ogg Dark Corridor BOSS

draconian_tower.ogg Dragon Tower

draconian_tower_boss.ogg Dragon Tower BOSS

evilspirit.ogg None

eviltower_01.ogg Tower of Death

eviltower_02.ogg Same as above

float_castle.ogg Hanging City

forest01.ogg Forest of Lorraine/Glan

forest01_new.ogg Novice Theme

forest02.ogg Lorraine/Glan Forest BOSS

forest_town.ogg Elvin Defense Line

gate.ogg Celia Room (Old)

gate_new.ogg Celia Room (New )

GBLarad.ogg GBL Arad Branch

p>GBLarad_boss.ogg GBL Teaching Arad Branch BOSS

gblkingdom.ogg Goblin Kingdom

gblkingdom_boss.ogg Goblin Kingdom BOSS

gentgate.ogg Ghent East Gate/Ghent South Gate

gentgate_boss.ogg Ghent East Gate BOSS

gentgate_outside.ogg Ghent Outside

gentgate_outside_boss.ogg Ghent Outside BOSS

golem_tower.ogg Golem_tower_boss.ogg Golem_tower_boss.ogg Golem Tower BOSS

grenselos_battle.ogg Battlefield

grenselos_ready.ogg Battlefield Preparation

grenselos_truce.ogg Battlefield Switch

grozny_boss.ogg Green City Grozny BOSS

Gseeker01.ogg Devouring Cave/Southern Valley

Gseeker01_boss .ogg Swallowing Cave/Southern Valley BOSS

Guild_agit.ogg

hall_of_doll.ogg Hall_of_doll_boss.ogg Doll Hall BOSS

hameln.ogg Hameln, the Village of Confusion

hameln_boss.ogg Hamelin, the Village of Confusion BOSS

hellmonster.ogg Abyss BOSS

hendonmyre .ogg Hedunmar

icepalace.ogg Ice Palace

icepalace_boss.ogg Ice Palace BOSS

illusiontower.ogg Tower of Confusion

intro.ogg Comic Music

job_guide.ogg Job Change

kings_ruins.ogg King's Ruins/Lava Cave BOSS

magma_cave.ogg Lava Cave

mocean.ogg shallow sea (old)

Npera.ogg Noypera

Npera_boss.ogg Noypera BOSS

odesa.ogg Hot-blooded Eighth Street

odesa_boss.ogg Hot-blooded Eighth Street BOSS

palace_of_load.ogg City Lord's Palace

palace_of_load_boss.ogg City Lord's Palace BOSS

purgatory.ogg Purgatory/Extreme Day

pvp_01.ogg PK field 1

pvp_02.ogg PK field 2

result.ogg PK and map brushing final settlement

riku_boss.ogg Riku Patio/Ghent South Gate BOSS

riku_cave.ogg Riku Patio

sc_01.ogg Separot Tower (Old)

sc_b01.ogg

sc_b02.ogg

sc_b03.ogg Hanging BOSS/King’s Remains

screaming_cave.ogg Screaming Cave

screaming_cave_boss.ogg pathetic

Ming Cave BOSS

secret.ogg Dark Thunder Ruins

sera_shop.ogg Mall (Old)

sera_shop_new.ogg Mall (New)

shadow_maze.ogg Shadow Maze

shadow_maze_boss.ogg Shadow Maze BOSS

shallow_keep.ogg Green City Grozny

shallow_keep_b01.ogg Brief Analysis/Spider BOSS

skasa.ogg Ice Dragon

skasa_boss.ogg Ice Dragon BOSS

skycastle.ogg Creeping City

skycastle_boss.ogg Creeping City BOSS

skystair.ogg Celestial Ghent

spinalcord .ogg First Vertebra/Second Vertebra

squadwar.ogg Lantilus's Eagle Dog

squadwar_boss.ogg Landilus' Hawkhound BOSS

storm_pass.ogg Snowy Region

tavern.ogg Tavern

temp_mcgee.ogg Cantenon

thief.ogg Thief

thief_boss.ogg Thief BOSS

town_ghost.ogg

town_pvp.ogg Street P’s BGM

underfoot.ogg Analysis/Spider

underfoot_enterence.ogg Headless

underfoot_enterence_boss.ogg Headless BOSS

vilmark.ogg Mechanical Bull

vilmark_boss.ogg Mechanical Bull BOSS

westcoast.ogg West Coast