Powershell for exporting CSV of MP3 tracks in directory with length

mp3list.ps

$resultsarray = @()
$shell = New-Object -COMObject Shell.Application
Get-ChildItem "[PATH HERE]" | 
Foreach-Object {
 $linkObject = new-object PSObject
 $path = $_.FullName
 $folder = Split-Path $path
 $file = Split-Path $path -Leaf
 $shellfolder = $shell.Namespace($folder)
 $shellfile = $shellfolder.ParseName($file)
 linkObject | add-member -membertype NoteProperty -name "File" -Value $file 
 linkObject | add-member -membertype NoteProperty -name "Length" -Value $shellfolder.GetDetailsOf($shellfile, 27)
 $resultsarray += $linkObject 
 write-host """$($file)"", $($shellfolder.GetDetailsOf($shellfile, 27))";
}
$resultsarray| Export-csv export.csv -notypeinformation