This generates an opml file you can import into MusicBee's radio library.

$doc = [xml]'<opml version="2.0"><body/></opml>'
$body = $doc.selectSingleNode('//body')

# somafm.com channels..
foreach($ch in (irm http://somafm.com/channels.xml).selectNodes('//channels/*')) {
    $x = $doc.createElement('outline')
    $x.setAttribute('text', "SomaFM - $($ch.title.innerText)")
    $x.setAttribute('description', $ch.description.innerText)
    $x.setAttribute('category', "$($ch.genre)/AAC/128k/")
    $x.setAttribute('type', 'link')
    $x.setAttribute('url', $ch.selectSingleNode('highestpls[@format="aac"]').innerText)
    $body.appendChild($x)
}

# di.fm channels..
$listenkey = "xxxxxxxxxxxxxxxxxxxxxxxx"
foreach($ch in (irm http://listen.di.fm/premium_high.json)) {
    $x = $doc.createElement('outline')
    $x.setAttribute('text', "Digitally Imported - $($ch.name)")
    $x.setAttribute('category', "$($ch.key)/AAC/128k/")
    $x.setAttribute('type', 'link')
    $x.setAttribute('url', "$($ch.playlist)?$($listenkey)")
    $body.appendChild($x)
}

$w = new-object xml.xmlTextWriter("stations.xml", $null)
$w.formatting = [xml.formatting]::indented
$w.indentChar = "`t"
$w.indentation = 1
$doc.writeTo($w)
$w.close()