Treble Notes/Bass Notes: 41/120- Reeds/Bass Reeds: 4/4 - Treble Switches/Bass Switches: 11/3</br>For over 50 years?? the Hohner Atlantic accordion has been the preferred instrument of choice for orchestra?? jazz?? classical?? and all types of modern music.</br>Hohner's tradition of quality continues with the reissue of the new Atlantic accordion made in Germany</br>Has Dural reeds and comes with hard case with trolley and ergoline straps - Made in Germany</br>For over 50 years?? the Hohner Atlantic accordion has been the preferred instrument of choice for orchestra?? jazz?? classical</br></br>Product Description</br></br>Atlantic IV 120 Bass Musset W/ Palm Switch - Professional Piano Accordion.</br><br/>http://www.amazon.com/gp/product/B0036B8QCE