I had what appears to be exactly the same problem:
Faulting application name: Cakewalk.exe, version: 29.9.0.120, time stamp: 0x67460249
Faulting module name: MSVCP140.dll, version: 14.29.30133.0, time stamp: 0x60ff28cc
Exception code: 0xc0000005
Fault offset: 0x0000000000013020
Faulting process id: 0x0x8F4
Faulting application start time: 0x0x1DB4A9EFFF5FD78
Faulting application path: C:\Program Files\Cakewalk\Cakewalk Core\Cakewalk.exe
Faulting module path: C:\Windows\SYSTEM32\MSVCP140.dll
Report Id: ac01c4e5-15bb-4618-bf3e-6b21816988f9
Faulting package full name:
Faulting package-relative application ID:
In my case, I had just installed Melodyne 5 a couple days prior. It installed MS Visual C++ (it was listed in my apps list when sorted by install date just before Melodyne 5. The MS Visual C++ allowed me to repair the installation via the modify button
After chosing the repair option Cakewalk opened again.
I hope this helps.