java - Android observe bytes played or time elapsed on audio? -

is possible monitor music file while playing accurate values such time elapsed since start or bytes played? have large json file values this:

{time: 0.4520050, event:xxx}

where time time in seconds,

{time: 60416, event:xxx}

or above time byte value, power of 1024.

what want precisely display data stored in event @ specified time. possible on android? 1 way necesarry can values in either seconds or bytes.