It's the Soundtrack of UNDERTALE, in "320kbps MP3's" format. Over 77 tracks, unlooped, for over 2 hours of music by "Toby Fox."

Recommended to buy. Maybe don't listen to it until you have finished the game.

Tracklist:

1. Once Upon a Time (1:28)

2. Start Menu (0:32)

3. Your Best Friend (0:23)

4. Fallen Down (0:57)

5. Ruins (1:32)

6. Uwa!! So Temperate (0:56)

7. Anticipation (0:22)

8. Unnecessary Tension (0:17)

9. Enemy Approaching (0:56)

10. Ghost Fight (0:56)

11. Determination (0:50)

12. Home (2:03)

13. Home (Music Box) (2:02)

14. Heartache (1:48)

15. sans. (0:50)

16. Nyeh Heh Heh! (0:32)

17. Snowy (1:44)

18. Uwa!! So Holiday (0:30)

19. Dogbass (0:06)

20. Mysterious Place (0:44)

21. Dogsong (0:37)

22. Snowdin Town (1:16)

23. Shop (0:50)

24. Bonetrousle (0:57)

25. Dating Start! (1:56)

26. Dating Tense! (0:26)

27. Dating Fight! (0:35)

28. Premonition (1:01)

29. Danger Mystery (0:18)

30. Undyne (0:45)

31. Waterfall (2:06)

32. Run! (0:26)

33. Quiet Water (0:32)

34. Memory (1:15)

35. Bird That Carries You Over A Disproportionately Small Gap (0:25)

36. Dummy! (2:25)

37. Pathetic House (0:38)

38. Spooktune (0:23)

39. Spookwave (0:25)

40. Ghouliday (0:12)

41. Chill (0:56)

42. Thundersnail (0:42)

43. Temmie Village (0:57)

44. Tem Shop (0:45)

45. NGAHHH!! (1:22)

46. Spear of Justice (1:55)

47. Ooo (0:14)

48. Alphys (1:25)

49. It's Showtime! (0:46)

50. Metal Crusher (1:03)

51. Another Medium (2:22)

52. Uwa!! So HEATS!! (0:33)

53. Stronger Monsters (1:03)

54. Hotel (1:27)

55. Can You Really Call This A Hotel, I Didn't Receive A Mint On My Pillow Or Anything (1:01)

56. Confession (0:42)

57. Live Report (0:17)

58. Death Report (0:47)

59. Spider Dance (1:46)

60. Wrong Enemy !? (0:58)

61. Oh! One True Love (1:24)

62. Oh! Dungeon (0:32)

63. It's Raining Somewhere Else (2:50)

64. CORE Approach (0:12)

65. CORE (2:46)

66. Last Episode! (0:07)

67. Oh My... (0:14)

68. Death by Glamour (2:14)

69. For the Fans (1:47)

70. Long Elevator (0:20)

71. Undertale (6:21)

72. Song That Might Play WHen You Fight Sans (1:02)

73. The Choice (2:12)

74. Small Shock (0:14)

75. Barrier (0:31)

76. Bergentruckung (0:21)

77. ASGORE (2:36)

And a few extras! ;)