However the relationship between 3GPP and 3GA, the latter audio file format only detects audio data located in 3GPP. The 3GA file format is a creation of the 3rd Generation Partnership Project. The audio that is contained in a 3GPP file are compatible with most of the mediaplayers. That being said, the 3GA tracks are supported by Nokia and Smasung mobile phones. The difference between 3GA and 3GP is that 3GA merely audio data contains such as HE-AAC v1/HE-AAC v2, AAC-LC, AMR-WB+, AMR-NB, AMR-WB.