======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '287'
                                          'artist'  "Dead Man's Hill_Black Crosses"
                                     'text_people'  ''
                                         'release'  'Face The Beat: Session 6'
                                           'title'  'A Guédé Celebration'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-MIXBEAT-3', 'Q-GRIT-3', 'Q-BUSY-3', 'Q-SYN-3', 'Q-PLAY-3', "
 "'q-bass-4', 'Q-CHART-2', 'q-drums-2', 'q-other-3', 'q-piano-1', "
 "'q-vocals-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '36'
                                      'tracktotal'  ''
                                            'date'  '2020'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '123.0'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TALB' (Album/Movie/Show title)                     'Face The Beat: Session 6'
'TBPM' (BPM (beats per minute))                     '123.0'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2020'
'TIT2' (Title/songname/content description)         'A Guédé Celebration'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               "Dead Man's Hill_Black Crosses"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '36'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.86 dB'
'TXXX:replaygain_track_peak'                        '0.375874'

========================== row from database ==========================
                                              'id'  1504172
                                            'path'  /data/Music/Bulk/00dwimp/VA - 2020 - Face The Beat - Session 6/1.36. Dead Man_s Hill_Black Crosses - A Guédé Celebration.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  287
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  11650856
                                           'mtime'  1620296804
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp VA 2020 1.36. Man_s eid ebm or industrial or darkwave
                                      'tag_artist'  Dead Man's Hill_Black Crosses
                                     'tag_release'  Face The Beat: Session 6
                                       'tag_title'  A Guédé Celebration
                                             'bpm'  123.0
                                    'search_title'  'a':1 'celebration':4 'guede':2,3
                                   'search_artist'  'black':6 'crosses':7 'dead':1 'hill':5 'man':2 'mans':4 's':3
                                  'search_release'  '6':6 'beat':3,4 'face':1 'session':5 'the':2
                                     'search_rest'  '00dwimp':1 '1':4 '136':6 '2020':3 '36':5 'darkwave':13 'ebm':10 'eid':9 'industrial':12 'man':7 'or':11 's':8 'va':2
                                    'search_combo'  '00dwimp':18 '1':21 '136':23 '2020':20 '36':22 '6':17C 'a':1A 'beat':14C,15C 'black':10B 'celebration':4A 'crosses':11B 'darkwave':30 'dead':5B 'ebm':27 'eid':26 'face':12C 'guede':2A,3A 'hill':9B 'industrial':29 'man':6B,24 'mans':8B 'or':28 's':7B,25 'session':16C 'the':13C 'va':19
                                    'tag_tracknum'  36
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'Q-OLDST-1', 'Q-GRIT-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-2', 'Q-SYN-3', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-1', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  2020
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620296804.0553942  (2021-05-06 12:26:44)
                             'size'  11650856