======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '184'
                                          'artist'  'Claude Denjean'
                                     'text_people'  'J. Lissauer'
                                         'release'  'The Mood Mosaic 1—"The Hascisch Party!"'
                                           'title'  "Kiss This ('73)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['moog', 'instrumental', 'illstreet', 'electronic', 'synth']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '13'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '102.9'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '[Partners in Crime CD/STONE 9551] CD'
'COMM:iTunNORM:eng'                                 (' 00000268 0000037C 000089F6 00003119 000086E5 000297C6 00006917 00006CB0 '
 '00000343 00025B92')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000084C 00000000007C33A4 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '13+0B56353CD327E79274A6C655DA5164B0+1042205'
'TALB' (Album/Movie/Show title)                     'The Mood Mosaic 1—"The Hascisch Party!"'
'TBPM' (BPM (beats per minute))                     '102.9'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'J. Lissauer'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1997'
'TENC' (Encoded by)                                 'iTunes v6.0.3'
'TIT2' (Title/songname/content description)         "Kiss This ('73)"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Claude Denjean'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12/13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['moog', 'instrumental', 'illstreet', 'electronic', 'synth']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.27 dB'
'TXXX:replaygain_track_peak'                        '0.847436'

========================== row from database ==========================
                                              'id'  1524710
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Claude Denjean - Kiss This (_73).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  184
                                           'genre'  funk or soul
                                        'filesize'  4433539
                                           'mtime'  1628357649
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s (_73) funk or soul
                                      'tag_artist'  Claude Denjean
                                     'tag_release'  The Mood Mosaic 1—"The Hascisch Party!"
                                       'tag_title'  Kiss This ('73)
                                             'bpm'  102.9
                                    'search_title'  '73':3,4 'kiss':1 'this':2
                                   'search_artist'  'claude':1 'denjean':2
                                  'search_release'  '1':4 'hascisch':6 'mood':2 'mosaic':3 'party':7 'the':1,5
                                     'search_rest'  '70':6 '73':8,9 'easy':4 'funk':2 'instr':5 'or':10 's':7 'soul':3 'swing':1
                                    'search_combo'  '1':10C '70':19 '73':3A,4A,21,22 'claude':5B 'denjean':6B 'easy':17 'funk':15 'hascisch':12C 'instr':18 'kiss':1A 'mood':8C 'mosaic':9C 'or':23 'party':13C 's':20 'soul':16 'swing':14 'the':7C,11C 'this':2A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['moog', 'instrumental', 'illstreet', 'electronic', 'synth']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357648.569537  (2021-08-07 19:34:08)
                             'size'  4433539