Less of a battle, more of a chat... Jump to 21:00 to hear just some sounds.
An in depth look at the difference between these 2 of Roland's 1980's DCO polysynths.
The 106 has a big fat and Juicy filter
The alpha Junos have really flexible oscillators and envelopes
https://www.patreon.com/starskycarr
2:00 Alpha control options
4:00 Overview
5:00 Sawtooth
8:25 Sub Oscillators
9:50 Pulse/Square
13:08 Envelopes
15:05 Filters
19:33 Chorus
20:48 Some Sounds
27:15 Conclusion
There are loads of ways to control the Alphas now so the interface isn't the deal breaker it used to be... maybe the filter still is??
But if you're looking for plugin versions try
TAL-U -No-LX a great Juno 60 emulation
https://tal-software.com/products/tal-u-no-lx
Audiorealisms Redominator for the Juno 2 sound:
https://www.audiorealism.se/redominator.html