======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '179'
                                          'artist'  'Red Lorry Yellow Lorry'
                                     'text_people'  ''
                                         'release'  'Paint Your Wagon'
                                           'title'  'Shout at the Sky'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'gothic rock', 'post punk', 'gothic', 'goth']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '15'
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '97.835'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'L.P. Rip'
'POPM:'                                             POPM(email='', rating=153, count=0)
'TALB' (Album/Movie/Show title)                     'Paint Your Wagon'
'TBPM' (BPM (beats per minute))                     '97.835'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '1986'
'TDRC' (Recording time)                             '1987'
'TENC' (Encoded by)                                 'FreeRIP 2.90'
'TIT2' (Title/songname/content description)         'Shout at the Sky'
'TKEY' (Initial key)                                '1A'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Red Lorry Yellow Lorry'
'TPE2' (Band/orchestra/accompaniment)               'Red Lorry Yellow Lorry'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Red Rhino Records'
'TRCK' (Track number/Position in set)               '7/15'
'TSO2'                                              'Red Lorry Yellow Lorry'
'TSOP' (Performer sort order)                       'Red Lorry Yellow Lorry'
'TXXX:CATALOGNUMBER'                                'RED CD 65'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicBrainz Album Artist Id'                  'ac8f8330-1270-4a56-89c4-3318f8fa5c3b'
'TXXX:MusicBrainz Album Id'                         '386ac9ae-9095-4f38-b99a-0b7359d37b63'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ac8f8330-1270-4a56-89c4-3318f8fa5c3b'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['80s', 'gothic rock', 'post punk', 'gothic', 'goth']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.26 dB'
'TXXX:replaygain_track_peak'                        '0.574708'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'36fa408d-23ba-48d8-a770-9c5255f5fbaf')

========================== row from database ==========================
                                              'id'  142738
                                            'path'  /data/Music/Bulk/00dwimp/Red Lorry Yellow Lorry/06 Shout At The Sky.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  179
                                           'genre'  rock-gr-punk
                                        'filesize'  7296312
                                           'mtime'  1621695816
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 06 At The rock gr punk
                                      'tag_artist'  Red Lorry Yellow Lorry
                                     'tag_release'  Paint Your Wagon
                                       'tag_title'  Shout at the Sky
                                             'bpm'  97.835
                                    'search_title'  'at':2 'shout':1 'sky':4 'the':3
                                   'search_artist'  'lorry':2 'red':1 'yellow':3
                                  'search_release'  'paint':1 'wagon':3 'your':2
                                     'search_rest'  '00dwimp':1 'at':2 'gr':5 'punk':6 'rock':4 'the':3
                                    'search_combo'  '00dwimp':11 'at':2A,12 'gr':15 'lorry':6B 'paint':8C 'punk':16 'red':5B 'rock':14 'shout':1A 'sky':4A 'the':3A,13 'wagon':10C 'yellow':7B 'your':9C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['80s', 'gothic rock', 'post punk', 'gothic', 'goth']
                                        'tag_date'  1987
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621695815.96354  (2021-05-22 17:03:35)
                             'size'  7296312