======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '188'
                                          'artist'  'P Pares'
                                     'text_people'  ''
                                         'release'  'Southern 45 rpm 1964 MQ 45-742'
                                           'title'  "Elves' Factory"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1964'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '143.02'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Southern 45 rpm 1964 MQ 45-742'
'TBPM' (BPM (beats per minute))                     '143.02'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1964'
'TIT2' (Title/songname/content description)         "Elves' Factory"
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '188000'
'TPE1' (Lead performer(s)/Soloist(s))               'P Pares'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.89 dB'
'TXXX:replaygain_track_peak'                        '0.751018'

========================== row from database ==========================
                                              'id'  1523138
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/southern 78_s & 45_s - 1960-1964/18 Elves_ Factory (P Pares).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  188
                                           'genre'  prerock-unsorted
                                        'filesize'  3017624
                                           'mtime'  1621698439
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country southern 78_s & 45_s 1960 18 Elves_ (P Pares) prerock unsorted
                                      'tag_artist'  P Pares
                                     'tag_release'  Southern 45 rpm 1964 MQ 45-742
                                       'tag_title'  Elves' Factory
                                             'bpm'  143.02
                                    'search_title'  'elves':1,2 'factory':3
                                   'search_artist'  'p':1 'pares':2
                                  'search_release'  '1964':4 '45':2,6 '45742':8 '742':7 'mq':5 'rpm':3 'southern':1
                                     'search_rest'  '18':11 '1960':10 '45':8 '78':6 'country':4 'elves':12 'exotica':2 'jazz':1 'oldies':3 'p':13,14 'pares':15,16 'prerock':17 's':7,9 'southern':5 'unsorted':18
                                    'search_combo'  '18':24 '1960':23 '1964':9C '45':7C,11C,21 '45742':13C '742':12C '78':19 'country':17 'elves':1A,2A,25 'exotica':15 'factory':3A 'jazz':14 'mq':10C 'oldies':16 'p':4B,26,27 'pares':5B,28,29 'prerock':30 'rpm':8C 's':20,22 'southern':6C,18 'unsorted':31
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1964
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621698438.8292048  (2021-05-22 17:47:18)
                             'size'  3017624