======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '204'
                                          'artist'  'MC Trachiotomy'
                                     'text_people'  ''
                                         'release'  'Languid Sonic Dirigible'
                                           'title'  'Magic Time Discothèque'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['ilse', 'rap', 'experimental', 'hip hop']"
                                     'discogstags'  ("['electronic', 'hip hop', 'experimental', 'musique concrète', 'hip hop', "
 "'noise']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '112.5'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TALB' (Album/Movie/Show title)                     'Languid Sonic Dirigible'
'TBPM' (BPM (beats per minute))                     '112.5'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Magic Time Discothèque'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'MC Trachiotomy'
'TPE2' (Band/orchestra/accompaniment)               'MC Trachiotomy'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic',
 'hip hop',
 'experimental',
 'musique concrète',
 'hip hop',
 'noise']
'TXXX:lastfmtags'                                   ['ilse', 'rap', 'experimental', 'hip hop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.74 dB'
'TXXX:replaygain_track_peak'                        '0.866979'

========================== row from database ==========================
                                              'id'  1369582
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/MC Trachiotomy - 2012 - languid sonic dirigible/MC Trachiotomy - Languid Sonic Dirigible - 02 Magic Time Discothèque.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  204
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  8390518
                                           'mtime'  1620585743
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 2012 languid sonic dirigible 02 hip hop or rnb or rap or turntablism
                                      'tag_artist'  MC Trachiotomy
                                     'tag_release'  Languid Sonic Dirigible
                                       'tag_title'  Magic Time Discothèque
                                             'bpm'  112.5
                                    'search_title'  'discotheque':3,4 'magic':1 'time':2
                                   'search_artist'  'mc':1 'trachiotomy':2
                                  'search_release'  'dirigible':3 'languid':1 'sonic':2
                                     'search_rest'  '2012':5 'dirigible':8 'hip':9 'hiphop':1 'hop':10 'languid':6 'or':11 'rap':2 'rnb':3 'sonic':7 'turntablism':4
                                    'search_combo'  '2012':14 'dirigible':9C,17 'discotheque':3A,4A 'hip':18 'hiphop':10 'hop':19 'languid':7C,15 'magic':1A 'mc':5B 'or':20 'rap':11 'rnb':12 'sonic':8C,16 'time':2A 'trachiotomy':6B 'turntablism':13
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['ilse', 'rap', 'experimental', 'hip hop']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic', 'hip hop', 'experimental', 'musique concrète', 'hip hop', 'noise']

============================== file details ==============================
                                           'mtime'  1620585743.2912889  (2021-05-09 20:42:23)
                             'size'  8390518