ตัวแปลงไฟล์ออนไลน์ฟรี CVSD เป็น HCOM

Continuously Variable Slope Delta modulation is a voice coding method. It is a delta modulation with variable step size (adaptive delta modulation), first proposed by Greefkes and Riemens in 1970

Macintosh HCOM files. These are Mac FSSD files with Huffman compression.