ftypM4A M4A mp42isom qmoovlmvhd‰ _‰ _X @!iodsO trak\tkhd‰ _‰ _ @ xmdia mdhd‰ _‰ _D ^U%hdlrsounsoun +minfsmhd$dinfdref url  stblsttsWgstsdWmp4aD3esds"@0 ^stszW}