======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '151'
                                          'artist'  'The Butterflies'
                                     'text_people'  ''
                                         'release'  'With Compliments'
                                           'title'  'The House Of The Rising Sun'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['home collection']"
                                     'discogstags'  "['trance', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'soundtrack-library'
                                             'bpm'  '119.9'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'With Compliments'
'TBPM' (BPM (beats per minute))                     '119.9'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-library'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         'The House Of The Rising Sun'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'The Butterflies'
'TPE2' (Band/orchestra/accompaniment)               'The Butterflies'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Golden Ring Records'
'TRCK' (Track number/Position in set)               '12/12'
'TSO2'                                              'Butterflies, The'
'TSOP' (Performer sort order)                       'Butterflies, The'
'TXXX:Artists'                                      'The Butterflies'
'TXXX:CATALOGNUMBER'                                'A 30 007 RM'
'TXXX:MusicBrainz Album Artist Id'                  'a09caddd-d93a-4430-8bbe-06822e7844d8'
'TXXX:MusicBrainz Album Id'                         '1fe7cd50-d538-4fba-b015-bbd31ccc9874'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a09caddd-d93a-4430-8bbe-06822e7844d8'
'TXXX:MusicBrainz Release Group Id'                 '651f47cf-a940-4655-8f5c-a7a0b61166ff'
'TXXX:MusicBrainz Release Track Id'                 'fea75839-8144-4a04-8b79-414e99384a51'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['trance', 'electronic']
'TXXX:lastfmtags'                                   'home collection'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-1.50 dB'
'TXXX:replaygain_track_peak'                        '0.702679'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2ff9a101-0799-4172-99d2-add2db1f1951')

========================== row from database ==========================
                                              'id'  1367415
                                            'path'  /data/Music/Bulk/0soundtrack/A2 - [Golden Ring] A 30 007 RM - The Butterflies - With Compliments/B6 - The House of the Rising Sun.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  151
                                           'genre'  soundtrack-library
                                        'filesize'  6124552
                                           'mtime'  1636923251
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack A2 [Golden Ring] A 30 007 RM B6 of the soundtrack library
                                      'tag_artist'  The Butterflies
                                     'tag_release'  With Compliments
                                       'tag_title'  The House Of The Rising Sun
                                             'bpm'  119.9
                                    'search_title'  'house':2 'of':3 'rising':4 'sun':5 'the':1
                                   'search_artist'  'butterflies':2 'the':1
                                  'search_release'  'compliments':2 'with':1
                                     'search_rest'  '0soundtrack':1 '30':8 'a':7 'a2':2 'b6':10 'golden':3,4 'library':14 'of':11 'ring':5,6 'rm':9 'soundtrack':13 'the':12
                                    'search_combo'  '0soundtrack':10 '30':17 'a':16 'a2':11 'b6':19 'butterflies':7B 'compliments':9C 'golden':12,13 'house':2A 'library':23 'of':3A,20 'ring':14,15 'rising':4A 'rm':18 'soundtrack':22 'sun':5A 'the':1A,6B,21 'with':8C
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['home collection']
                                        'tag_date'  1955
                                     'discogstags'  ['trance', 'electronic']

============================== file details ==============================
                                           'mtime'  1636923251.323944  (2021-11-14 21:54:11)
                             'size'  6124552