I took this directly from my FaceBook feed. Don’t know if it’s true or what.
Geno-61: now the cat is out of the bag and it's there! The Yamaha Geno-61. -- > LT. Yamaha spokesman "... the Geno-61 was a consistent step in the direction of the musicians who had wanted an extremely expandable 61-key model...." this wish is now taken into account and geno (EX) is available in the short term. On Board are all features of the square stag Geno (76 buttons). It is gratifying that the weight could be reduced again despite identical measurements. In addition, an expanded 32 GB Flash Memory was installed in which users can play off at will and can fill with Premium Packs or own packs (via the >v2. 51).
In Return, the price will be identical to the Geno-76 The reason is: fewer keys, but much more flash memory. I think this can be over :-)-more info will be available soon on the more mm 2018 or on
https://de.yamaha.com/de/products/musical_instruments/keyboards/arranger_workstations/index.html