ตัวแปลงไฟล์ออนไลน์ฟรี W64 เป็น FLAC

Sonic Foundry’s 64-bit RIFF/WAV format.

This is open lossless codecs, developed under the Ogg project. Lately it’s become quite popular: many users wishing to store audio with original quality choose FLAC. This is partly in connection with the fact that codecs uses IDv1 and IDv3 tags - this allows a user to sort an audio collection according to one’s particular tastes, changing the original metadata of the tracks.