======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '265'
                                          'artist'  'Cubic'
                                     'text_people'  ''
                                         'release'  'Face The Beat: Session 6'
                                           'title'  'A (Alfa Dub)'
                                           'quals'  ("['Q-HAP-1', 'Q-SYN-3', 'Q-UNU-2', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-3', "
 "'q-bass-3', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-OLDST-1', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  ("['drum and bass', 'kastryulstep', 'breakcore', 'darkstep', 'progressive "
 "house']")
                                     'discogstags'  "['progressive house', 'house', 'electro', 'tribal house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '29'
                                      'tracktotal'  ''
                                            'date'  '2020'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '124.1'
                                             'key'  '4A'
                                        '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))                     '124.1'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2020'
'TIT2' (Title/songname/content description)         'A (Alfa Dub)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cubic'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '29'
'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:discogstags'                                  ['progressive house', 'house', 'electro', 'tribal house', 'electronic']
'TXXX:lastfmtags'                                   ['drum and bass', 'kastryulstep', 'breakcore', 'darkstep', 'progressive house']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.12 dB'
'TXXX:replaygain_track_peak'                        '0.402905'

========================== row from database ==========================
                                              'id'  1489158
                                            'path'  /data/Music/Bulk/00dwimp/VA - 2020 - Face The Beat - Session 6/1.29. Cubic - A (Alfa Dub).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  265
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  10758447
                                           'mtime'  1620296804
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp VA 2020 1.29. eid ebm or industrial or darkwave
                                      'tag_artist'  Cubic
                                     'tag_release'  Face The Beat: Session 6
                                       'tag_title'  A (Alfa Dub)
                                             'bpm'  124.1
                                    'search_title'  'a':1 'alfa':2,3 'dub':4,5
                                   'search_artist'  'cubic':1
                                  'search_release'  '6':6 'beat':3,4 'face':1 'session':5 'the':2
                                     'search_rest'  '00dwimp':1 '1':4 '129':6 '2020':3 '29':5 'darkwave':11 'ebm':8 'eid':7 'industrial':10 'or':9 'va':2
                                    'search_combo'  '00dwimp':13 '1':16 '129':18 '2020':15 '29':17 '6':12C 'a':1A 'alfa':2A,3A 'beat':9C,10C 'cubic':6B 'darkwave':23 'dub':4A,5A 'ebm':20 'eid':19 'face':7C 'industrial':22 'or':21 'session':11C 'the':8C 'va':14
                                    'tag_tracknum'  29
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'Q-SYN-3', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-1', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  ['drum and bass', 'kastryulstep', 'breakcore', 'darkstep', 'progressive house']
                                        'tag_date'  2020
                                     'discogstags'  ['progressive house', 'house', 'electro', 'tribal house', 'electronic']

============================== file details ==============================
                                           'mtime'  1620296803.9809406  (2021-05-06 12:26:43)
                             'size'  10758447