| Preview BRSTM | |
| Game: | Super Mario Bros. |
| Song Name: | Underground |
| Song Type: | |
| Song ID: | 3343 |
| BRSTM Uploader: | TheUltimateKoopa |
| Upload Date: | October 22, 2019 |
| Length: | 0:12 |
| BRSTM Size: | 634.72 KB |
| Downloads: | 67 |
| Loop Type: | Song Loops Normally |
| Start Loop Point: | 0 |
| End Loop Point: | 554784 |
| Sampling Rate: | 44100 |