======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '230'
                                          'artist'  'Amalia Rodrigues;'
                                     'text_people'  ''
                                         'release'  'Uma Casa Portuguesa'
                                           'title'  'Conzone per te'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '145.371'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Uma Casa Portuguesa'
'TBPM' (BPM (beats per minute))                     '145.371'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Conzone per te'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Amalia Rodrigues;'
'TPE2' (Band/orchestra/accompaniment)               'Amalia Rodrigues;'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.86 dB'
'TXXX:replaygain_track_peak'                        '0.539462'

========================== row from database ==========================
                                              'id'  1492253
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/Amalia Rodrigues - Uma Casa Portuguesa/05 Canzone per te.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  230
                                           'genre'  loc-unsorted
                                        'filesize'  4113709
                                           'mtime'  1678456337
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 05 Canzone loc unsorted
                                      'tag_artist'  Amalia Rodrigues;
                                     'tag_release'  Uma Casa Portuguesa
                                       'tag_title'  Conzone per te
                                             'bpm'  145.371
                                    'search_title'  'conzone':1 'per':2 'te':3
                                   'search_artist'  'amalia':1 'rodrigues':2,3
                                  'search_release'  'casa':2 'portuguesa':3 'uma':1
                                     'search_rest'  '00mid':1 'canzone':4 'europe':3 'loc':5 'north':2 'unsorted':6
                                    'search_combo'  '00mid':10 'amalia':4B 'canzone':13 'casa':8C 'conzone':1A 'europe':12 'loc':14 'north':11 'per':2A 'portuguesa':9C 'rodrigues':5B,6B 'te':3A 'uma':7C 'unsorted':15
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  1989
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678456336.8801215  (2023-03-10 14:52:16)
                             'size'  4113709