======================== unified (from filesystem) ========================
                                         'bitrate'  '115.445'
                                        'duration'  '181'
                                          'artist'  'BVD'
                                     'text_people'  ''
                                         'release'  "I Don't Care Collection: Dutch Punk 1977-1983"
                                           'title'  'Duty'
                                           'quals'  ("['q-bass-4', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'Q-HAP-2', "
 "'Q-SYN-1', 'Q-UNU-3', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-3', 'Q-CHART-1', "
 "'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '32'
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '128.4'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "I Don't Care Collection: Dutch Punk 1977-1983"
'TBPM' (BPM (beats per minute))                     '128.4'
'TCMP'                                              '1'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Duty'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'BVD'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TRCK' (Track number/Position in set)               '8/32'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-7.12 dB'
'TXXX:replaygain_track_peak'                        '0.970510'

========================== row from database ==========================
                                              'id'  1539269
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/I Don't Care Collection_ Dutch Punk 1977-1983/2-08 BVD - Duty.mp3
                                         'working'  None
                                         'bitrate'  115
                                    'duration_sec'  181
                                           'genre'  
                                        'filesize'  2668559
                                           'mtime'  1695907192
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Collection_ 2 08
                                      'tag_artist'  BVD
                                     'tag_release'  I Don't Care Collection: Dutch Punk 1977-1983
                                       'tag_title'  Duty
                                             'bpm'  128.4
                                    'search_title'  'duty':1
                                   'search_artist'  'bvd':1
                                  'search_release'  '1977':10 '19771983':12 '1983':11 'care':5 'collection':6,7 'don':2 'dont':4 'dutch':8 'i':1 'punk':9 't':3
                                     'search_rest'  '2':3 'classicprogpsy':1 'collection':2
                                    'search_combo'  '1977':12C '19771983':14C '1983':13C '2':17 'bvd':2B 'care':7C 'classicprogpsy':15 'collection':8C,9C,16 'don':4C 'dont':6C 'dutch':10C 'duty':1A 'i':3C 'punk':11C 't':5C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['q-bass-4', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'Q-HAP-2', 'Q-SYN-1', 'Q-UNU-3', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-3', 'Q-CHART-1', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']
                                      'lastfmtags'  []
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1695907191.651218  (2023-09-28 15:19:51)
                             'size'  2668559