======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '201'
                                          'artist'  'Blümchen'
                                     'text_people'  ''
                                         'release'  'Für immer und ewig'
                                           'title'  'Es ist vorbei (Feuerzeug remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['german', 'eurodance', 'dance', 'techno', 'happy hardcore']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '17'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-th-ent-happy hardcore'
                                             'bpm'  '146.000'
                                             'key'  '10B'
                                        'acoustid'  '86a2a493-5755-4817-9ef6-6bed33218a52'
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Für immer und ewig'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-ent-happy hardcore'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-12-04'
'TIT2' (Title/songname/content description)         'Es ist vorbei (Feuerzeug remix)'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Blümchen'
'TPE2' (Band/orchestra/accompaniment)               'Blümchen'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Edel Records'
'TRCK' (Track number/Position in set)               '15/17'
'TSO2'                                              'Blümchen'
'TSOP' (Performer sort order)                       'Blümchen'
'TXXX:ASIN'                                         'B000053ZOI'
'TXXX:Acoustid Id'                                  '86a2a493-5755-4817-9ef6-6bed33218a52'
'TXXX:BARCODE'                                      '4029758486726'
'TXXX:CATALOGNUMBER'                                '0148672ERE'
'TXXX:MusicBrainz Album Artist Id'                  'c31500d6-4ad1-4850-a004-7d9a2c2492d6'
'TXXX:MusicBrainz Album Id'                         'a37c47b7-a07a-444b-9e2f-53454d73dc1a'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'c31500d6-4ad1-4850-a004-7d9a2c2492d6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['german', 'eurodance', 'dance', 'techno', 'happy hardcore']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.80 dB'
'TXXX:replaygain_track_peak'                        '0.440195'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'953c1959-94e2-468c-9d59-3570c1309dde')

========================== row from database ==========================
                                              'id'  1381886
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Blumchen/06. Blumchen - Best Of (2003)/Blumchen - Fur Immer Und Ewig - CD2/15. Es ist vorbei (Feuerzeug Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  201
                                           'genre'  electronic-th-ent-happy hardcore
                                        'filesize'  8083286
                                           'mtime'  1620563611
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Blumchen 06. Blumchen Best Of (2003) Blumchen Fur Immer Und Ewig CD2 15. Remix) electronic th ent happy hardcore
                                      'tag_artist'  Blümchen
                                     'tag_release'  Für immer und ewig
                                       'tag_title'  Es ist vorbei (Feuerzeug remix)
                                             'bpm'  146.0
                                    'search_title'  'es':1 'feuerzeug':4,5 'ist':2 'remix':6,7 'vorbei':3
                                   'search_artist'  'blumchen':1,2
                                  'search_release'  'ewig':5 'fur':1,2 'immer':3 'und':4
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '06':7,8 '15':18,19 '2003':11,12 'beats':5 'best':9 'blumchen':6 'cd2':17 'electronic':22 'ent':24 'ewig':16 'fur':13 'happy':25 'hardcore':26 'harder':4 'house':3 'immer':14 'of':10 'remix':20,21 'th':23 'und':15
                                    'search_combo'  '00poprockelectronic':15 '00techno':16 '06':21,22 '15':32,33 '2003':25,26 'beats':19 'best':23 'blumchen':8B,9B,20 'cd2':31 'electronic':36 'ent':38 'es':1A 'ewig':14C,30 'feuerzeug':4A,5A 'fur':10C,11C,27 'happy':39 'hardcore':40 'harder':18 'house':17 'immer':12C,28 'ist':2A 'of':24 'remix':6A,7A,34,35 'th':37 'und':13C,29 'vorbei':3A
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['german', 'eurodance', 'dance', 'techno', 'happy hardcore']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620563610.6556668  (2021-05-09 14:33:30)
                             'size'  8083286