Flag bits meaning according to the spec:
bit 7: unsynchronisation
bit 6: compression, "Since no compression scheme has been decided yet, the ID3 decoder (for now) should just ignore the entire tag if the compression bit is set."
other flag bits are unused
Flag bits meaning according to the spec: bit 7: unsynchronisation bit 6: compression, "Since no compression scheme has been decided yet, the ID3 decoder (for now) should just ignore the entire tag if the compression bit is set." other flag bits are unused