Transfer Music to iPhone 6S / 6S Plushttp://www.phone-manager.com
If you are looking for a way to transfer songs to your iPhone 6S / 6S Plus without iTunes, TunesGo is your best choice. It transfers MP3, AAC, M4A, WAV, etc. to your iPhone 6S / 6S Plus directly and all the music can be played properly.
Music: http://www.bensound.com