01sound72x.7z -

: Likely uses the LZMA or LZMA2 algorithm, which typically provides 30–70% better compression than standard ZIP formats.

: Supports strong AES-256 encryption , meaning the contents may be password-protected. 01sound72x.7z

7z is the new archive format, providing high compression ratio. 7Z: Zip 7Zip Rar File Manager - Apps on Google Play : Likely uses the LZMA or LZMA2 algorithm,