I think I downloaded the second link since I have an older iMac desktop running on OS X 10.9.5

I figured that was the correct choice. Any suggestions? The software literally just crashes immediately on launch.
I can't seem to open the program after downloading it for the first time on my mac. Any suggestions? This is the error I get: Process: LMMS [780] Path: /Applications/LMMS.app/Contents/MacOS/LMMS Identifier: io.lmms Version: 1.2.0 (1.2.0) Code Type: X86-64 (Native) Parent Process: launchd [172] Respo...