ftypM4A M4A mp42isom ͺmoovlmvhd½ΒΊk½ΒΊΪXRY@atrak\tkhd½ΒΊk½ΒΊΪRY@ύmdia mdhd½ΒΊk½ΒΊΪ}Ρ(UΔ"hdlrsoun³minfsmhd$dinfdref url wstblgstsdWmp4a¬D3esds€€€"€€€@]ΐ]ΐ€€€ˆ€€€sttsτJstscΡ