======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '130'
                                          'artist'  'Ken Nordine'
                                     'text_people'  ''
                                         'release'  'Word Jazz Vol 2'
                                           'title'  'Fireflies'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  '24'
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-word'
                                             'bpm'  '145.4'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '60128B18'
'TALB' (Album/Movie/Show title)                     'Word Jazz Vol 2'
'TBPM' (BPM (beats per minute))                     '145.4'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-word'
'TDRC' (Recording time)                             '1960'
'TIT2' (Title/songname/content description)         'Fireflies'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ken Nordine'
'TRCK' (Track number/Position in set)               '05/24'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.93, 128 Kbit/s, Stereo, High quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']
'TXXX:other'                                        'Word Jazz vol 2'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.08 dB'
'TXXX:replaygain_track_peak'                        '0.831167'

========================== row from database ==========================
                                              'id'  381053
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ken Nordine  (usa)/Ken Nordine - 1960 - Word Jazz Vol 2 (Dot) [128k]/Word Jazz vol 2-05-Fireflies.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  130
                                           'genre'  prerock-jb-jazz-soft-word
                                        'filesize'  2095485
                                           'mtime'  1620538478
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (usa) 1960 (Dot) [128k] vol 05 prerock jb jazz soft word
                                      'tag_artist'  Ken Nordine
                                     'tag_release'  Word Jazz Vol 2
                                       'tag_title'  Fireflies
                                             'bpm'  145.4
                                    'search_title'  'fireflies':1
                                   'search_artist'  'ken':1 'nordine':2
                                  'search_release'  '2':4 'jazz':2 'vol':3 'word':1
                                     'search_rest'  '128k':6,7 '1960':3 'dot':4,5 'jazz':11 'jb':10 'prerock':9 'soft':12 'usa':1,2 'vol':8 'word':13
                                    'search_combo'  '128k':13,14 '1960':10 '2':7C 'dot':11,12 'fireflies':1A 'jazz':5C,18 'jb':17 'ken':2B 'nordine':3B 'prerock':16 'soft':19 'usa':8,9 'vol':6C,15 'word':4C,20
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']
                                        'tag_date'  1960
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538478.2295158  (2021-05-09 07:34:38)
                             'size'  2095485