======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '242'
                                          'artist'  'Pater Moeskroen'
                                     'text_people'  ''
                                         'release'  'Een heidens kabaal'
                                           'title'  'Tibetaanse Theo'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['nederlandstalige folk', 'nederlandstalig', 'pop', 'folk', 'dutch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '16'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '129.7'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:Songs-DB_Custom1:eng'                         '1990s'
'COMM:Songs-DB_Custom3:eng'                         'Dutch'
'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=102, count=0)
'TALB' (Album/Movie/Show title)                     'Een heidens kabaal'
'TBPM' (BPM (beats per minute))                     '129.7'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TDOR' (Original release time)                      '1992'
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         'Tibetaanse Theo'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pater Moeskroen'
'TPE2' (Band/orchestra/accompaniment)               'Pater Moeskroen'
'TPUB' (Publisher)                                  'HKM Records'
'TRCK' (Track number/Position in set)               '4/16'
'TSOP' (Performer sort order)                       'Pater Moeskroen'
'TXXX:ALBUMARTISTSORT'                              'Pater Moeskroen'
'TXXX:BARCODE'                                      '8712504683123'
'TXXX:CATALOGNUMBER'                                '656.831-2'
'TXXX:FMPS_Rating'                                  '0.4'
'TXXX:MP3GAIN_MINMAX'                               '014,206'
'TXXX:MusicBrainz Album Artist Id'                  '154568be-1f39-42c4-a81f-04d3e5a7d0a3'
'TXXX:MusicBrainz Album Id'                         '9944f451-831d-4234-bfdf-11986bad5bdc'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '154568be-1f39-42c4-a81f-04d3e5a7d0a3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['nederlandstalige folk', 'nederlandstalig', 'pop', 'folk', 'dutch']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.65 dB'
'TXXX:replaygain_track_peak'                        '0.537626'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5b3e57de-f4bb-4eb9-a213-4179f7237b9c')

========================== row from database ==========================
                                              'id'  1476281
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/Pater Moeskroen/MBZ;#Pater Moeskroen;#Een Heidens Kabaal;#04;#Tibetaanse Theo.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  242
                                           'genre'  loc-eur-netherlands
                                        'filesize'  4861945
                                           'mtime'  1621629392
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch MBZ;#Pater Moeskroen;#Een Heidens Kabaal;#04;#Tibetaanse loc eur netherlands
                                      'tag_artist'  Pater Moeskroen
                                     'tag_release'  Een heidens kabaal
                                       'tag_title'  Tibetaanse Theo
                                             'bpm'  129.7
                                    'search_title'  'theo':2 'tibetaanse':1
                                   'search_artist'  'moeskroen':2 'pater':1
                                  'search_release'  'een':1 'heidens':2 'kabaal':3
                                     'search_rest'  '00dutch':4 '00mid':1 '04':15,18 'een':10,12 'eur':21 'europe':3 'heidens':13 'kabaal':14,17 'loc':20 'mbz':5,7 'moeskroen':9,11 'netherlands':22 'north':2 'pater':6,8 'tibetaanse':16,19
                                    'search_combo'  '00dutch':11 '00mid':8 '04':22,25 'een':5C,17,19 'eur':28 'europe':10 'heidens':6C,20 'kabaal':7C,21,24 'loc':27 'mbz':12,14 'moeskroen':4B,16,18 'netherlands':29 'north':9 'pater':3B,13,15 'theo':2A 'tibetaanse':1A,23,26
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['nederlandstalige folk', 'nederlandstalig', 'pop', 'folk', 'dutch']
                                        'tag_date'  1992
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629391.73941  (2021-05-21 22:36:31)
                             'size'  4861945