======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '221'
                                          'artist'  'Michael Penn'
                                     'text_people'  ''
                                         'release'  '2 Meter Sessies, Volume 1'
                                           'title'  'No Myth'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', "
 "'q-other-4', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['pop', 'singer-songwriter', 'rock', 'folk', 'alternative']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '18'
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'ifs-unsorted'
                                             'bpm'  '95.438'
                                             'key'  '9A'
                                        'acoustid'  'def718e9-151e-4ef1-a5dd-1dc8fed64903'
rest: ''

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

'TALB' (Album/Movie/Show title)                     '2 Meter Sessies, Volume 1'
'TBPM' (BPM (beats per minute))                     '95.438'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'ifs-unsorted'
'TDOR' (Original release time)                      '1991'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'No Myth'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Michael Penn'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Varagram'
'TRCK' (Track number/Position in set)               '8/18'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Penn, Michael'
'TXXX:ASIN'                                         'B00005A1DK'
'TXXX:Acoustid Id'                                  'def718e9-151e-4ef1-a5dd-1dc8fed64903'
'TXXX:BARCODE'                                      '042284852029'
'TXXX:CATALOGNUMBER'                                '848 520-2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '4f915511-2689-4989-9e9c-0c952f8bfea2'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'live'
'TXXX:MusicBrainz Artist Id'                        'cfc33e02-9a17-4285-9cb8-b814a9430551'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['pop', 'singer-songwriter', 'rock', 'folk', 'alternative']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.87 dB'
'TXXX:replaygain_track_peak'                        '0.609755'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9ef14ab7-1d1b-4c3c-87a2-0082954c0e74')

========================== row from database ==========================
                                              'id'  1284735
                                            'path'  /data/Music/Bulk/00poprockelectronic/Twee_Meter_Sessies/Volume 1/Twee Meter Sessies Volume 1 - Michael Penn - No Myth.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  221
                                           'genre'  ifs-unsorted
                                        'filesize'  3553568
                                           'mtime'  1676052979
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Twee_Meter_Sessies Twee ifs unsorted
                                      'tag_artist'  Michael Penn
                                     'tag_release'  2 Meter Sessies, Volume 1
                                       'tag_title'  No Myth
                                             'bpm'  95.438
                                    'search_title'  'myth':2 'no':1
                                   'search_artist'  'michael':1 'penn':2
                                  'search_release'  '1':6 '2':1 'meter':2 'sessies':3,4 'volume':5
                                     'search_rest'  '00poprockelectronic':1 'ifs':6 'meter':3 'sessies':4 'twee':2,5 'unsorted':7
                                    'search_combo'  '00poprockelectronic':11 '1':10C '2':5C 'ifs':16 'meter':6C,13 'michael':3B 'myth':2A 'no':1A 'penn':4B 'sessies':7C,8C,14 'twee':12,15 'unsorted':17 'volume':9C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['pop', 'singer-songwriter', 'rock', 'folk', 'alternative']
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676052979.1263733  (2023-02-10 19:16:19)
                             'size'  3553568