======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '30'
                                          'artist'  'Charles Mingus'
                                     'text_people'  ''
                                         'release'  'The Complete Birdland Broadcasts 1961-1962'
                                           'title'  '[introduction by Symphony Sid]'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['post bop', 'jazz', 'avant garde', 'bass', 'bebop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '9'
                                            'date'  '1962'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-bebop or cool or beat'
                                             'bpm'  '80'
                                             'key'  '10B'
                                        'acoustid'  '3fad2326-0776-4a93-8eb7-7cf258c88ad1'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Track 1'
'TALB' (Album/Movie/Show title)                     'The Complete Birdland Broadcasts 1961-1962'
'TBPM' (BPM (beats per minute))                     '80'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-bebop or cool or beat'
'TDOR' (Original release time)                      '1990'
'TDRC' (Recording time)                             '1962'
'TIT2' (Title/songname/content description)         '[introduction by Symphony Sid]'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Charles Mingus'
'TPE2' (Band/orchestra/accompaniment)               'Charles Mingus'
'TPOS' (Part of a set)                              '2/3'
'TRCK' (Track number/Position in set)               '6/9'
'TSO2'                                              'Mingus, Charles'
'TSOP' (Performer sort order)                       'Mingus, Charles'
'TXXX:Acoustid Id'                                  '3fad2326-0776-4a93-8eb7-7cf258c88ad1'
'TXXX:Artists'                                      'Charles Mingus'
'TXXX:MusicBrainz Album Artist Id'                  'f3b8e107-abe8-4743-b6a3-4a4ee995e71f'
'TXXX:MusicBrainz Album Id'                         '31dff79b-ab37-4847-99b5-b83e314c1f4c'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'broadcast/live'
'TXXX:MusicBrainz Artist Id'                        'f3b8e107-abe8-4743-b6a3-4a4ee995e71f'
'TXXX:MusicBrainz Release Group Id'                 'baa02f86-e25d-39ec-a67c-c5c2c28d1da7'
'TXXX:MusicBrainz Release Track Id'                 'b2319a55-0e55-469a-b574-d245327bf226'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['post bop', 'jazz', 'avant garde', 'bass', 'bebop']
'TXXX:originalyear'                                 '1990'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.66 dB'
'TXXX:replaygain_track_peak'                        '0.504145'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'870f02b1-3ed5-439e-ac54-f24acc6a002d')

========================== row from database ==========================
                                              'id'  766166
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/complete birdland broadcasts 1/01 Intro by Symphony Sid.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  30
                                           'genre'  prerock-jb-jazz-bebop or cool or beat
                                        'filesize'  496920
                                           'mtime'  1620524032
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country complete birdland broadcasts 01 Intro prerock jb jazz bebop or cool or beat
                                      'tag_artist'  Charles Mingus
                                     'tag_release'  The Complete Birdland Broadcasts 1961-1962
                                       'tag_title'  [introduction by Symphony Sid]
                                             'bpm'  80.0
                                    'search_title'  'by':3 'introduction':1,2 'sid':5,6 'symphony':4
                                   'search_artist'  'charles':1 'mingus':2
                                  'search_release'  '1961':5 '19611962':7 '1962':6 'birdland':3 'broadcasts':4 'complete':2 'the':1
                                     'search_rest'  'beat':14 'bebop':11 'birdland':6 'broadcasts':7 'complete':5 'cool':13 'country':4 'exotica':2 'intro':8 'jazz':1 'jb':10 'oldies':3 'or':12 'prerock':9
                                    'search_combo'  '1961':13C '19611962':15C '1962':14C 'beat':29 'bebop':26 'birdland':11C,21 'broadcasts':12C,22 'by':3A 'charles':7B 'complete':10C,20 'cool':28 'country':19 'exotica':17 'intro':23 'introduction':1A,2A 'jazz':16 'jb':25 'mingus':8B 'oldies':18 'or':27 'prerock':24 'sid':5A,6A 'symphony':4A 'the':9C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['post bop', 'jazz', 'avant garde', 'bass', 'bebop']
                                        'tag_date'  1962
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524031.5240703  (2021-05-09 03:33:51)
                             'size'  496920