The phrase "acoustic version" refers to a different musical arrangement of a song where it is performed with only natural, non-electric instruments, such as guitars or pianos, without any electronic amplification or effects. Full definition
I invite you to use this playlist of acoustic versions of songs to help you get flowing on your mat. (gatheryoga.com)
He'll be performing acoustic versions of songs from his two Top 10 albums in some beautiful, more intimate venues, including London's stunning Union Chapel. (caughtoffside.com)
Entertainment We had our friends taking turns to play vinyl records on the stage before a stripped back acoustic version of Adam's band Viva Morrissey played a small set of songs which went down very well as half of the guests we big Morrissey and The Smiths fans like us. (boho-weddings.com)