Available on the iOS App Store
For the US:
http://appstore.com/fmessentialus
Other Countries
http://appstore.com/fmessential
In this video, you can check FM Essential Voices.
You can see another FM Essential video from below URL.
https://www.youtube.com/watch?time_continue=1&v=lMORgKUjyQ4
With your MX49 BK/BU/WH or MX61 BK/BU/WH connected to the iPhone or iPad, you can use all internal voices and also store them.
Learn more about FM Essential on our website:
-UK: http://uk.yamaha.com/en/products/apps/fm_essential/
-other EU sountries:
http://europe.yamaha.com/products/apps/fm_essential/
- Australia:
http://au.yamaha.com/en/products/music-production/accessories/apps/fm_essential/
-Canada:
http://ca.yamaha.com/en/products/apps/fm_essential/
-Japan:
http://jp.yamaha.com/products/apps/fm_essential/