| Track number | Title and credits | Duration | Platform links | Votes |
|---|---|---|---|---|
| 1 | The Sound of the MountainsNiki Reiser | 2:01 | ||
| 2 | MarmotsNiki Reiser | 1:59 | ||
| 3 | Heidi and KlaraNiki Reiser | 1:34 | ||
| 4 | With the SesemannsNiki Reiser | 3:01 | ||
| 5 | Heidis CuriosityNiki Reiser | 3:38 | ||
| 6 | Homesick and Sled RideNiki Reiser | 3:42 | ||
| 7 | Dete Kidnaps HeidiNiki Reiser | 3:02 | ||
| 8 | Kitten and Maladie SuisseNiki Reiser | 2:13 | ||
| 9 | Happiness in the MountainsNiki Reiser | 3:44 | ||
| 10 | Miss Rottmann' WrathNiki Reiser | 3:16 | ||
| 11 | Klara Can WalkNiki Reiser | 3:28 | ||
| 12 | GhostsNiki Reiser | 1:54 | ||
| 13 | Back in the MountainsNiki Reiser | 4:53 | ||
| 14 | Heidi and the AlpoehiNiki Reiser | 3:51 | ||
| 15 | The Arrival of the SesemannsNiki Reiser | 2:22 | ||
| 16 | In the Alps with PeterNiki Reiser | 3:18 | ||
| 17 | Joy and LongingNiki Reiser | 4:51 |
Soundtrack albums
Each release is listed separately, so a score and a songs compilation never get merged into one entry.
- Score
- The instrumental music written for the film