======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '61'
                                          'artist'  'Etron Fou Leloublan'
                                     'text_people'  ''
                                         'release'  'Miniatures'
                                           'title'  'Hep!'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['rock in opposition', 'avant garde', 'french', 'rio', 'avant prog', "
 "'progressive rock']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '49'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '120.2'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Miniatures'
'TBPM' (BPM (beats per minute))                     '120.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Hep!'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Etron Fou Leloublan'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '49'
'TXXX:Play_counter'                                 '1'
'TXXX:Play_date'                                    '2006-03-23'
'TXXX:Play_time'                                    '17:25:10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['rock in opposition',
 'avant garde',
 'french',
 'rio',
 'avant prog',
 'progressive rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+3.22 dB'
'TXXX:replaygain_track_peak'                        '0.468323'

========================== row from database ==========================
                                              'id'  986877
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Morgan Fisher - Miniatures/Miniatures - 49 - Etron Fou Leloublan - Hep!.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  61
                                           'genre'  electronic-experimental
                                        'filesize'  1506236
                                           'mtime'  1621628832
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Morgan Fisher 49 electronic experimental
                                      'tag_artist'  Etron Fou Leloublan
                                     'tag_release'  Miniatures
                                       'tag_title'  Hep!
                                             'bpm'  120.2
                                    'search_title'  'hep':1
                                   'search_artist'  'etron':1 'fou':2 'leloublan':3
                                  'search_release'  'miniatures':1
                                     'search_rest'  '49':3 'electronic':4 'experimental':5 'fisher':2 'morgan':1
                                    'search_combo'  '49':8 'electronic':9 'etron':2B 'experimental':10 'fisher':7 'fou':3B 'hep':1A 'leloublan':4B 'miniatures':5C 'morgan':6
                                    'tag_tracknum'  49
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock in opposition', 'avant garde', 'french', 'rio', 'avant prog', 'progressive rock']
                                        'tag_date'  1980
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621628831.6994421  (2021-05-21 22:27:11)
                             'size'  1506236