Mobile wireless communication handset with sound mixer and methods therefor

A method for playing a polyphonic audio mix on a handheld mobile wireless communication device having a soundtrack data set file stored thereon, comprising:

• playing a first soundtrack of the soundtrack data set file referenced in an audio mix data reference file,
• playing a second soundtrack of the soundtrack data set file referenced in the audio mix data reference file,
• the audio mix audio file devoid of soundtrack data of the soundtrack data set file,
• the audio mix audio file stored separately from the soundtrack data set file on the handheld mobile wireless communication device.

A method for a polyphonic audio mix on a handheld mobile wireless communication device having a soundtrack data set file and an audio mix data reference file stored separately thereon, comprising:

• integrating the audio mix data reference file and the soundtrack data set file into a common audio format file,
• the audio mix data reference file having first and second soundtrack reference data referencing first and second soundtracks of the soundtrack data set file,
• the audio mix data reference file devoid of soundtrack data from the soundtrack data set file;
• uploading the common audio format file from the handheld mobile wireless communication device.

A method for a polyphonic audio mix on a handheld mobile wireless communication device, comprising:

• selecting a first soundtrack;
• playing the first soundtrack upon selecting the first soundtrack;
• selecting a second soundtrack while playing the first soundtrack;
• playing the second soundtrack upon selecting the second soundtrack while playing the first soundtrack.

A method for creating a polyphonic audio mix on a handheld mobile wireless communication device, comprising:

• playing a first soundtrack by selecting the soundtrack;
• selecting one of a second soundtrack and an audio characteristic of the first soundtrack while playing first soundtrack;
• if the second soundtrack is selected, playing the second soundtrack with the first sound upon selecting the second soundtrack without further input by user,
• if the audio characteristic is selected, playing the audio characteristic of the first soundtrack upon selecting the audio characteristic while playing the first soundtrack without further input by user.