PeppyMeter and moOde

[Nutul]

card 2: Audio [iFi (by AMR) HD USB Audio], device 0: USB Audio [USB Audio]                                                                                                                                

note the BOLD numbers above: for you it should be hw:2,0

2. Also when I typer and run - git clone https://github.com/project-owner/peppyalsa.git, I am getting the below error message 

-bash: git: command not found

You need to install git:

sudo apt install git