======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '134'
                                          'artist'  'Ken Nordine'
                                     'text_people'  ''
                                         'release'  'Next!'
                                           'title'  'Pacing bonus track'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']"
                                     'discogstags'  "['jazz', 'non-music', 'space-age', 'spoken word', 'cool jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '24'
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-word'
                                             'bpm'  '130.3'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '60128B18'
'TALB' (Album/Movie/Show title)                     'Next!'
'TBPM' (BPM (beats per minute))                     '130.3'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-word'
'TDRC' (Recording time)                             '1959'
'TIT2' (Title/songname/content description)         'Pacing bonus track'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ken Nordine'
'TRCK' (Track number/Position in set)               '12/24'
'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:discogstags'                                  ['jazz', 'non-music', 'space-age', 'spoken word', 'cool jazz']
'TXXX:lastfmtags'                                   ['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']
'TXXX:other'                                        '10'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.71 dB'
'TXXX:replaygain_track_peak'                        '0.972046'

========================== row from database ==========================
                                              'id'  312632
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ken Nordine  (usa)/Ken Nordine - 1959 - Next! (Dot) [128k]/Next!-10-Pacing_bonus track.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  134
                                           'genre'  prerock-jb-jazz-soft-word
                                        'filesize'  2154835
                                           'mtime'  1620538473
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (usa) 1959 (Dot) [128k] 10 Pacing_bonus prerock jb jazz soft word
                                      'tag_artist'  Ken Nordine
                                     'tag_release'  Next!
                                       'tag_title'  Pacing bonus track
                                             'bpm'  130.3
                                    'search_title'  'bonus':2 'pacing':1 'track':3
                                   'search_artist'  'ken':1 'nordine':2
                                  'search_release'  'next':1
                                     'search_rest'  '128k':6,7 '1959':3 'bonus':9 'dot':4,5 'jazz':12 'jb':11 'pacing':8 'prerock':10 'soft':13 'usa':1,2 'word':14
                                    'search_combo'  '128k':12,13 '1959':9 'bonus':2A,15 'dot':10,11 'jazz':18 'jb':17 'ken':4B 'next':6C 'nordine':5B 'pacing':1A,14 'prerock':16 'soft':19 'track':3A 'usa':7,8 'word':20
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']
                                        'tag_date'  1959
                                     'discogstags'  ['jazz', 'non-music', 'space-age', 'spoken word', 'cool jazz']

============================== file details ==============================
                                           'mtime'  1620538472.6433444  (2021-05-09 07:34:32)
                             'size'  2154835