Music can be recorded into digital format at different sampling rate and bit depth. The most common one is the CD recording standard which is 44.1kHz and 16-bit. With increasing storage size and transmission bandwidth, higher resolution standard like 96/192kHz and 24-bit are becoming common. Due to the deficiency of the music playback hardware (your phone or computer), it may need to introduce sample rate and bit depth conversion from your music source to the actual sound del