ตัวแปลงไฟล์ออนไลน์ฟรี OGG เป็น W64

This format is free, which apparently is one of the reasons for its popularity. The used codecs supports variable bit rates (as a default), and .ogg files usually play back easily on all platforms. All things being equal, the sound quality exceeds that of mp3 somewhat.

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