Strange audio problem occuring

Computer Type: PC/Desktop
System Manufacturer/Model Number: My Own Build
OS: Windows 10 64 bit
CPU: Intel i7 6700K
Motherboard: ASUS ROG Maximus VIII Hero
Memory: 16GB Corsair Dominator
Graphics Card: Intel CPU Graphics
Sound Card: RealTek
Monitor(s) Displays: 27" Dell S2719dgf
Screen Resolution: 2560X1440
Keyboard: Microsoft Wireless 2000
Mouse: Microsoft wireless
PSU: EVGA Supernova 750G2
Case: BeQuiet Silent Base 600
Cooling: Deepcool Captain 120EX
Hard Drives: 1 TB Samsung 850 EVO SSD for Win 10 Pro 500GB Samsung 850 EVO SSD for Win 10 Insider 2 TB drive for backup
Internet Speed: 100 MB/sec (Cable)
Browser: Edge/Firefox
Antivirus: Microsoft Defender and Malwarebytes
Other Info: Cakewalk (Sonar) by BandLab and Studio One 4.1 Pro recording studio software. MOTU 896Mk3 Hybrid recording interface, Frontier Tranzport wireless control unit, Behringer X-Touch Control Surface. Five USB connected optical drives for CD Audio production using Nero BurningROM