add support for specific single track download
add support for specific single track download

dylanlesko/SoundScrape,guywithprtzl/SoundScrape,Miserlou/SoundScrape,Miserlou/SoundScrape,theodorp/SoundScrape,guywithprtzl/SoundScrape,huntrar/SoundScrape,atomiccheese/SoundScrape,huntrar/SoundScrape