A sweeping, orchestral power ballad.
WAV files preserve the original master data.
The "WAV" in your string signifies a lossless, uncompressed audio format, typically providing CD-quality sound. This compilation covers Queen’s hits from 1981 to 1991
# Using ffmpeg (command line) ffmpeg -i input.flac -ar 44100 output.wav
"proper feature" in the context of the file string "Queen - Greatest Hits II -WAV-" typically refers to corrected or "proper" release