Very much so. I-FLAC yi-lossless compression — i-bit-identical to the source on decode, at about half the size of WAV. That determines both the headroom available and whether the saving costs you anything in fidelity.
Yes — I-FLAC ikhupha ikhowudi ngokufana ne-bit-identical kumbhali, ngoko naziphi na iindidi zokulungisa-ukuphinda ugcine izijikelezo azikho xabiso lokungathembeki. It is worth knowing before you overwrite an original you might need again.
Yintoni impazamo eqhelekileyo xa uxinzelela FLAC audio files?