======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '270'
                                          'artist'  'Can'
                                     'text_people'  ''
                                         'release'  'Ege Barnyasi'
                                           'title'  'Sing Swan Song'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['german', 'krautrock', 'progressive rock', 'psychedelic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '7'
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-psych;rock-cppex'
                                             'bpm'  '101.5'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000000EA 000000BA 0000051C 000004AD 0002BF37 00030D85 0000480A 00004093 '
 '0003D0BE 00030D57')
'TALB' (Album/Movie/Show title)                     'Ege Barnyasi'
'TBPM' (BPM (beats per minute))                     '101.5'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-psych', 'rock-cppex']
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         'Sing Swan Song'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Can'
'TPE2' (Band/orchestra/accompaniment)               'Can'
'TRCK' (Track number/Position in set)               '2/7'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['german', 'krautrock', 'progressive rock', 'psychedelic', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.32 dB'
'TXXX:replaygain_track_peak'                        '0.801227'

========================== row from database ==========================
                                              'id'  297513
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Can/[1972] Ege Barnyasi/02 Sing Swan Song.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  270
                                           'genre'  electronic-experimental-psych;rock-cppex
                                        'filesize'  4462843
                                           'mtime'  1637329376
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [1972] 02 electronic experimental psych;rock cppex
                                      'tag_artist'  Can
                                     'tag_release'  Ege Barnyasi
                                       'tag_title'  Sing Swan Song
                                             'bpm'  101.5
                                    'search_title'  'sing':1 'song':3 'swan':2
                                   'search_artist'  'can':1
                                  'search_release'  'barnyasi':2 'ege':1
                                     'search_rest'  '1972':1,2 'cppex':9 'electronic':3 'experimental':4 'psych':5,7 'rock':6,8
                                    'search_combo'  '1972':7,8 'barnyasi':6C 'can':4B 'cppex':15 'ege':5C 'electronic':9 'experimental':10 'psych':11,13 'rock':12,14 'sing':1A 'song':3A 'swan':2A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['german', 'krautrock', 'progressive rock', 'psychedelic', 'experimental']
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637329376.1205356  (2021-11-19 14:42:56)
                             'size'  4462843