Revert "few example music files to test my backend script"

This reverts commit fef8ac282afbfa7cff0d3c23ef9d3ed1023f6f31.
Revert "Revert "few example music files to test my backend script""

This reverts commit bc5b85bb5719d3f2e28d2d1c65fbc216aea24d75.
making compattible