======================== unified (from filesystem) ========================
                                         'bitrate'  '204.213'
                                        'duration'  '295'
                                          'artist'  "L'Âme Immortelle"
                                     'text_people'  ''
                                         'release'  'Zwielicht'
                                           'title'  'Leaving (Beat.Bastard)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['ebm', 'electronic', 'industrial', 'gothic', 'darkwave']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '13'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '130'
                                             'key'  '6B'
                                        'acoustid'  'f55336a8-20d1-4c2a-8345-64debc5304bf'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Zwielicht'
'TBPM' (BPM (beats per minute))                     '130'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2003-04-29'
'TIT2' (Title/songname/content description)         'Leaving (Beat.Bastard)'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               "L'Âme Immortelle"
'TPE2' (Band/orchestra/accompaniment)               "L'Âme Immortelle"
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Cleopatra Records'
'TRCK' (Track number/Position in set)               '10/13'
'TSO2'                                              "L'Âme Immortelle"
'TSOP' (Performer sort order)                       "L'Âme Immortelle"
'TXXX:ASIN'                                         'B00008XEQ2'
'TXXX:Acoustid Id'                                  'f55336a8-20d1-4c2a-8345-64debc5304bf'
'TXXX:Artists'                                      "L'Âme Immortelle"
'TXXX:BARCODE'                                      '741157128925'
'TXXX:CATALOGNUMBER'                                'CLP 1289-2'
'TXXX:MusicBrainz Album Artist Id'                  '024c3b90-9d09-4c67-902f-fdf49649e4f8'
'TXXX:MusicBrainz Album Id'                         'cc30b270-9ac6-4c6c-8cad-7c4ddba16ddb'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/remix'
'TXXX:MusicBrainz Artist Id'                        '024c3b90-9d09-4c67-902f-fdf49649e4f8'
'TXXX:MusicBrainz Release Group Id'                 'e8200716-1cbf-3fe4-846c-94dc880114e6'
'TXXX:MusicBrainz Release Track Id'                 '681d3269-0db7-3806-ace6-430183d670d5'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['ebm', 'electronic', 'industrial', 'gothic', 'darkwave']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.00 dB'
'TXXX:replaygain_track_peak'                        '0.465292'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c6ea1f35-23ff-4940-8f21-fb2e4f0851a9')

========================== row from database ==========================
                                              'id'  1530271
                                            'path'  /data/Music/Bulk/00dwimp/L_ame Immortelle/Lame Immortelle/Lame Immortelle - Zwielicht Cd-1 Audio/L'Ame Immortelle - Zwielicht/10 - Leaving [beat.bastard] remixed by Stefan Bohm , Pzychobitch additional vocals by Sina.mp3
                                         'working'  None
                                         'bitrate'  204
                                    'duration_sec'  295
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  7591552
                                           'mtime'  1620296696
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp L_ame Lame Lame Cd 1 Audio L'Ame 10 [beat.bastard] remixed by Stefan Bohm , Pzychobitch additional vocals by Sina eid ebm industrial darkwave
                                      'tag_artist'  L'Âme Immortelle
                                     'tag_release'  Zwielicht
                                       'tag_title'  Leaving (Beat.Bastard)
                                             'bpm'  130.0
                                    'search_title'  'bastard':3 'beat':2 'beatbastard':4 'leaving':1
                                   'search_artist'  'ame':2,5 'immortelle':7 'l':1,4 'lame':3,6
                                  'search_release'  'zwielicht':1
                                     'search_rest'  '00dwimp':1 '1':6 'additional':16 'ame':3 'audio':7 'bastard':9 'beat':8 'beatbastard':10 'bohm':14 'by':12 'cd':5 'darkwave':22 'ebm':20 'eid':19 'industrial':21 'l':2 'lame':4 'pzychobitch':15 'remixed':11 'sina':18 'stefan':13 'vocals':17
                                    'search_combo'  '00dwimp':13 '1':18 'additional':28 'ame':6B,9B,15 'audio':19 'bastard':3A,21 'beat':2A,20 'beatbastard':4A,22 'bohm':26 'by':24 'cd':17 'darkwave':34 'ebm':32 'eid':31 'immortelle':11B 'industrial':33 'l':5B,8B,14 'lame':7B,10B,16 'leaving':1A 'pzychobitch':27 'remixed':23 'sina':30 'stefan':25 'vocals':29 'zwielicht':12C
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['ebm', 'electronic', 'industrial', 'gothic', 'darkwave']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620296696.0506854  (2021-05-06 12:24:56)
                             'size'  7591552