======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '156'
                                          'artist'  'Bobby Peterson Quintet'
                                     'text_people'  ''
                                         'release'  'Hey! Look What I Found - Volume 3'
                                           'title'  'The Hunch'
                                           'quals'  ("['Q-JZFKS-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  ('["rock \'n\' roll", \'blues\', \'all\', \'rhythm & blues\', \'theme time '
 "radio hour']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '144.748'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '59-404 POS 71'
'COMM:ID3v1 Comment:XXX'                            '59-404 POS 71'
'TALB' (Album/Movie/Show title)                     'Hey! Look What I Found - Volume 3'
'TBPM' (BPM (beats per minute))                     '144.748'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1959'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'The Hunch'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bobby Peterson Quintet'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ["rock 'n' roll", 'blues', 'all', 'rhythm & blues', 'theme time radio hour']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+9.06 dB'
'TXXX:replaygain_track_peak'                        '0.088493'

========================== row from database ==========================
                                              'id'  1449704
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1959/59-404 - Bobby Peterson Quintet - The Hunch.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  156
                                           'genre'  prerock-unsorted
                                        'filesize'  6266395
                                           'mtime'  1620387828
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1959 59 404 prerock unsorted
                                      'tag_artist'  Bobby Peterson Quintet
                                     'tag_release'  Hey! Look What I Found - Volume 3
                                       'tag_title'  The Hunch
                                             'bpm'  144.748
                                    'search_title'  'hunch':2 'the':1
                                   'search_artist'  'bobby':1 'peterson':2 'quintet':3
                                  'search_release'  '3':7 'found':5 'hey':1 'i':4 'look':2 'volume':6 'what':3
                                     'search_rest'  '00oldiepop':5 '1959':6 '404':8 '59':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':9 'unsorted':10
                                    'search_combo'  '00oldiepop':17 '1959':18 '3':12C '404':20 '59':19 'bobby':3B 'country':16 'exotica':14 'found':10C 'hey':6C 'hunch':2A 'i':9C 'jazz':13 'look':7C 'oldies':15 'peterson':4B 'prerock':21 'quintet':5B 'the':1A 'unsorted':22 'volume':11C 'what':8C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-1', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ["rock 'n' roll", 'blues', 'all', 'rhythm & blues', 'theme time radio hour']
                                        'tag_date'  1959
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620387827.9656081  (2021-05-07 13:43:47)
                             'size'  6266395