======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '219'
                                          'artist'  'Hans Henrickx'
                                     'text_people'  ''
                                         'release'  'SNX - Face Catholique'
                                           'title'  'Berlin Johnson'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '144.6'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'hawai 006'
'TALB' (Album/Movie/Show title)                     'SNX - Face Catholique'
'TBPM' (BPM (beats per minute))                     '144.6'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Berlin Johnson'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hans Henrickx'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/5'
'TRCK' (Track number/Position in set)               '1/13'
'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:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'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'                        '-0.05 dB'
'TXXX:replaygain_track_peak'                        '0.503873'

========================== row from database ==========================
                                              'id'  725959
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/lp 2 - face catholique   face dépressive/C1. Hans Hendrickx - Berlin Johnson.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  219
                                           'genre'  electronic-experimental
                                        'filesize'  8869963
                                           'mtime'  1636917337
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm lp 2 face catholique face dépressive C1. Hendrickx electronic experimental
                                      'tag_artist'  Hans Henrickx
                                     'tag_release'  SNX - Face Catholique
                                       'tag_title'  Berlin Johnson
                                             'bpm'  144.6
                                    'search_title'  'berlin':1 'johnson':2
                                   'search_artist'  'hans':1 'henrickx':2
                                  'search_release'  'catholique':3 'face':2 'snx':1
                                     'search_rest'  '2':2 'c1':7,8 'catholique':4 'depressive':5,6 'electronic':10 'experimental':11 'face':3 'hendrickx':9 'lp':1
                                    'search_combo'  '2':9 'berlin':1A 'c1':14,15 'catholique':7C,11 'depressive':12,13 'electronic':17 'experimental':18 'face':6C,10 'hans':3B 'hendrickx':16 'henrickx':4B 'johnson':2A 'lp':8 'snx':5C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636917336.8334212  (2021-11-14 20:15:36)
                             'size'  8869963