<track>. <artist> -- <title>
<track>. <artist> -- <title> (<length>)
<track>. <title> -- <artist>
<track>. <title> -- <artist> (<length>)
<track>. <title> -- <artist> [<album>]
<track>. <title> -- <artist> [<album>] (<length>)
<artist> -- <title>
<artist> -- <title> (<length>)
<title>
<title> (<length>)
<title> -- <artist>
<title> -- <artist> (<length>)
