======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '152'
                                          'artist'  'Ptôse'
                                     'text_people'  'Ptôse & Ericka Irganon'
                                         'release'  'ignobles limaces & Night of the Reptiles'
                                           'title'  'The Bogyman'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['coldwave', 'minimal synth', 'avant garde', 'experimental', 'new wave']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '16'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '145.9'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00002139 00001452 0000E6B1 00009EFD 00023AEB 00023AB6 000088E6 0000892A '
 '000002A7 00000F82')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000B10 00000000006691E0 00000000 005CF3EB 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '16++'
'TALB' (Album/Movie/Show title)                     'ignobles limaces & Night of the Reptiles'
'TBPM' (BPM (beats per minute))                     '145.9'
'TCOM' (Composer)                                   'Ptôse & Ericka Irganon'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'iTunes 10.1.2'
'TIT2' (Title/songname/content description)         'The Bogyman'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ptôse'
'TPE2' (Band/orchestra/accompaniment)               'Ptôse'
'TRCK' (Track number/Position in set)               '15/16'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['coldwave', 'minimal synth', 'avant garde', 'experimental', 'new wave']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.23 dB'
'TXXX:replaygain_track_peak'                        '0.377220'

========================== row from database ==========================
                                              'id'  333104
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ptôse/ignobles limaces & Night of the Reptiles/15 The Bogyman.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  152
                                           'genre'  electronic-experimental
                                        'filesize'  6648295
                                           'mtime'  1636916988
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 15 electronic experimental
                                      'tag_artist'  Ptôse
                                     'tag_release'  ignobles limaces & Night of the Reptiles
                                       'tag_title'  The Bogyman
                                             'bpm'  145.9
                                    'search_title'  'bogyman':2 'the':1
                                   'search_artist'  'ptose':1,2
                                  'search_release'  'ignobles':1 'limaces':2 'night':3 'of':4 'reptiles':6 'the':5
                                     'search_rest'  'electronic':1 'experimental':2
                                    'search_combo'  'bogyman':2A 'electronic':11 'experimental':12 'ignobles':5C 'limaces':6C 'night':7C 'of':8C 'ptose':3B,4B 'reptiles':10C 'the':1A,9C
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['coldwave', 'minimal synth', 'avant garde', 'experimental', 'new wave']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636916988.088646  (2021-11-14 20:09:48)
                             'size'  6648295