Timing issue during track recording
I have a iMac (Retina 5K, 27-inch, Late 2015), 3.2 GHz Intel Core i5, 24 GB 1867 MHz DDR3, AMD Radeon R9 M390 2 GB.
I have connected a Yamaha MX49 synth to it. I use East West Sound libraries. My song has 5 tracks. I am not doing too much sound processing, etc.
The East West Sound libraries are connected via Thunderbolt 2 to a Samsung 950 Evo 510GB SSD. I tried all caching settings from 0 - 5 > no luck with this issue.
I notice that when I record a track while playing from my Yamaha, even though I play it correctly - the recording has bad timing - lag/ delay - basically it does not record like I played it - there are pauses like it is glitching.
I tried using native GarageBand instruments - still has the same issue. I opened a new project and recorded - still the same issue.
I restarted, changed audio options and set it back (like I read online), Ensured only the program is running while I am recording - no luck.
Now, I had this problem with GarageBand, so I purchased Loc Pro X hoping that like I read online - Logic Pro X will not have this problem - no luck. It works better than GarageBand which is super glitchy - but still not recording perfectly.
Help!
iMac with Retina 5K display, macOS High Sierra (10.13.2), null