[Purchase at Gumroad](https://thadanderson.gumroad.com/l/passages) **Passages** (2011) is a collection of four-mallet marimba studies that are designed as early literature for emerging students. They are intended to aid in the development of musicianship through technique. <iframe width="100%" height="450" scrolling="no" frameborder="no" allow="autoplay" src="https://w.soundcloud.com/player/?url=https%3A//api.soundcloud.com/playlists/2042150&amp;color=%23ff5500&amp;auto_play=false&amp;hide_related=true&amp;show_comments=false&amp;show_user=true&amp;show_reposts=false&amp;show_teaser=false"></iframe><div style="font-size: 10px; color: #cccccc;line-break: anywhere;word-break: normal;overflow: hidden;white-space: nowrap;text-overflow: ellipsis; font-family: Interstate,Lucida Grande,Lucida Sans Unicode,Lucida Sans,Garuda,Verdana,Tahoma,sans-serif;font-weight: 100;"><a href="https://soundcloud.com/thadanderson" title="thadanderson" target="_blank" style="color: #cccccc; text-decoration: none;" rel="noopener">thadanderson</a> · <a href="https://soundcloud.com/thadanderson/sets/passages-book1" title="Passages, Book I (solo marimba)" target="_blank" style="color: #cccccc; text-decoration: none;" rel="noopener">Passages, Book I (solo marimba)</a></div>