Hello,
Here is couple of scripts to help you, Please substitute and modify values 
as to suite your environment.
HTH
mminfo  -av -r"volume" -q "location= ADIC,savetime>=3 weeks ago"
mminfo -a -t " yesterday " -r " volume,%used,pool,location "
mminfo -s servername -q "savetime<today,near,pool=OffsitePool,!volrecycle" 
-r "barcode"

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