bliss concentrates on the tags contained in music files. Different types of music files are encoded in different ways. The formats supported by bliss are:
MP3
FLAC
MP4: .mp4, .m4a (Apple Lossless, ALE, ALAC), .m4p and .m4b
WMA
WAV
AIFF
DSF * new! *
OGG
RealAudio: .ra and .rm
Any other FAQs I forgot or clarifications required? Post your ideas below!