Record tagged tracks from iTunes using Audio Hijack Pro

ituneshijack.scpt

property update_delay : 1.0E-3
property output_folder : "/Users/<<ENTERUSERNAME>>/Music/"
set folder_path to output_folder
property nameOfTrack : ""
property nameOfAlbum : ""
property nameOfArtist : ""
property file_extension : ".mp3"

property check_delay : 0.1 (* How often to check for a new track *)
property write_delay : 2 (* How long to wait before updating file name *)
property stop_delay : 1 (* How long to wait before updating final file after playback stops *)

set track_counter to 1


tell application "iTunes"
	if player state is playing then pause
end tell


tell application "Audio Hijack Pro"
	activate
	set theSession to my getSession()
	tell theSession
		-- Recording file settings
		
		tell application "Finder"
			set itunes_path to "/Applications/iTunes.app"
		end tell
		set targeted application to itunes_path
		
		
		set output folder to output_folder
		
		
		set track number tag to track_counter
		
		set output name format to "%tag_trackcount"
		set track count tag to track_counter
		
		
		
		-- Audio format settings
		set recording format to {encoding:MP3, bit rate:256, channels:Stereo, style:VBR}
		--set recording format to {encoding:AAC, bit rate:256, channels:Stereo}
	end tell
	
	if hijacked of theSession is false then start hijacking theSession
	start recording theSession
end tell

set track_counter to (track_counter + 1)

tell application "iTunes"
	-- Start playing iTunes from beginning of current track 
	set player position to 0
	play
	
	set track_name to (name of current track)
	set track_artist to (artist of current track)
	set track_album to (album of current track)
	set track_number to (track number of current track)
	
	tell application "Audio Hijack Pro"
		tell theSession
			set title tag to track_name
			set artist tag to track_artist
			set album tag to track_album
		end tell
	end tell
	
	repeat until player state is not playing
		-- On change of track
		if track_name is not equal to (name of current track) then
			tell application "Audio Hijack Pro"
				tell theSession
					set track count tag to track_counter
					set title tag to track_name
					set artist tag to track_artist
					set album tag to track_album
					split recording
				end tell
			end tell
			
			delay write_delay
			
			-- Update the file name from track_counter.mp3 to artist - ... - track.mp3
			my update_filename(track_counter - 1, track_artist, track_name, track_album, track_number, folder_path)
			set track_counter to (track_counter + 1)
			
			-- Get new track data
			set track_name to name of current track
			set track_artist to artist of current track
			set track_album to album of current track
			set track_number to track number of current track
			
			
		end if
		delay check_delay
	end repeat
	
	-- Stop recording and edit final file name once playback has stopped
	delay stop_delay
	tell application "Audio Hijack Pro"
		stop recording theSession
		stop hijacking theSession
	end tell
	my update_filename(track_counter - 1, track_artist, track_name, track_album, track_number, folder_path)
end tell


-- Update file name so it can be tagged using Kid3
on update_filename(track_counter, track_artist, track_name, track_album, track_number, folder_path)
	set this_quote to "\""
	set old_file to (folder_path & track_counter & file_extension)
	set new_file to (folder_path & track_artist & " - " & track_album & " - " & track_number & " - " & track_name & file_extension)
	do shell script ("mv " & quoted form of old_file & " " & quoted form of new_file)
end update_filename


-- Set Spotify session in Audio Hijack Pro
on getSession()
	tell application "Audio Hijack Pro"
		set sessionName to "iTunes"
		try
			set theSession to (first item of (every session whose name is sessionName))
			theSession is not null
		on error
			set theSession to (make new application session at end of sessions)
			set name of theSession to sessionName
		end try
	end tell
	return theSession
end getSession