The instrumental song "Choices" was officially released on February 29, 2016 and has been featured in YouTube channel Epic Music VN's video "Best of Epic Music 2015". The song, a piano driven, classical instrumental, is paired with visuals from the movie "Imaginaerum" as part of the annual video. "Choices" reached the semi-finals of the UKSC (UK Songwriting Contest), with judges such as Grammy nominated songwriter Shelly Peiken, in 2016.
The sheet music is available in the online store. You can also watch the tutorial by Mariovereher on YouTube here.
Several people have covered the song and posted a video of their cover on YouTube. You can find some of these videos and videos of people who made beautiful artworks for the song in the YouTube playlist "Choices" here: