======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '200'
                                          'artist'  'HELLENES'
                                     'text_people'  ''
                                         'release'  'Miserlou'
                                           'title'  'MISIRLOU'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-cover or covered-styled;set-cover or covered'
                                             'bpm'  '143.011'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Miserlou'
'TBPM' (BPM (beats per minute))                     '143.011'
'TCON' (Content type, a.k.a. Genre)                 ['set-cover or covered-styled',
 'set-cover or covered-styled',
 'set-cover or covered']
'TENC' (Encoded by)                                 'Tag&Rename 3.5.3'
'TIT2' (Title/songname/content description)         'MISIRLOU'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'HELLENES'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.48 dB'
'TXXX:replaygain_track_peak'                        '0.856800'

========================== row from database ==========================
                                              'id'  1321036
                                            'path'  /data/Music/Bulk/00poprockelectronic/Versions - MISIRLOU/Hellenes - Misirlou.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  200
                                           'genre'  set-cover or covered-styled;set-cover or covered
                                        'filesize'  6450975
                                           'mtime'  1638544592
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Versions Hellenes Misirlou set cover or covered styled;set cover or covered
                                      'tag_artist'  HELLENES
                                     'tag_release'  Miserlou
                                       'tag_title'  MISIRLOU
                                             'bpm'  143.011
                                    'search_title'  'misirlou':1
                                   'search_artist'  'hellenes':1
                                  'search_release'  'miserlou':1
                                     'search_rest'  '00poprockelectronic':1 'cover':6 'covered':8 'hellenes':3 'misirlou':4 'or':7 'set':5,10,12 'styled':9,11 'versions':2
                                    'search_combo'  '00poprockelectronic':4 'cover':9 'covered':11 'hellenes':2B,6 'miserlou':3C 'misirlou':1A,7 'or':10 'set':8,13,15 'styled':12,14 'versions':5
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638544591.506511  (2021-12-03 16:16:31)
                             'size'  6450975