======================== unified (from filesystem) ========================
                                         'bitrate'  '136.699'
                                        'duration'  '442'
                                          'artist'  'Bob James'
                                     'text_people'  ''
                                         'release'  'Sampled Vol.4'
                                           'title'  "Westchester Lady (Mix2 '76)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', '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'  "['smooth jazz', 'jazz', 'fusion', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '107.5'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sampled Vol.4'
'TBPM' (BPM (beats per minute))                     '107.5'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         "Westchester Lady (Mix2 '76)"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bob James'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['smooth jazz', 'jazz', 'fusion', 'funk']
'TXXX:q-bass'                                       '4'
'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'                        '-5.86 dB'
'TXXX:replaygain_track_peak'                        '1.073768'

========================== row from database ==========================
                                              'id'  1533046
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Bob James - Westchester Lady (Mix2 _76).mp3
                                         'working'  None
                                         'bitrate'  136
                                    'duration_sec'  442
                                           'genre'  funk or soul
                                        'filesize'  7565385
                                           'mtime'  1628357801
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s _76) funk or soul
                                      'tag_artist'  Bob James
                                     'tag_release'  Sampled Vol.4
                                       'tag_title'  Westchester Lady (Mix2 '76)
                                             'bpm'  107.5
                                    'search_title'  '76':5,6 'lady':2 'mix2':3,4 'westchester':1
                                   'search_artist'  'bob':1 'james':2
                                  'search_release'  '4':3 'sampled':1 'vol':2 'vol4':4
                                     'search_rest'  '70':6 '76':8,9 'easy':4 'funk':2 'instr':5 'or':10 's':7 'soul':3 'swing':1
                                    'search_combo'  '4':11C '70':18 '76':5A,6A,20,21 'bob':7B 'easy':16 'funk':14 'instr':17 'james':8B 'lady':2A 'mix2':3A,4A 'or':22 's':19 'sampled':9C 'soul':15 'swing':13 'vol':10C 'vol4':12C 'westchester':1A
                                    'tag_tracknum'  13
                                      '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-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['smooth jazz', 'jazz', 'fusion', 'funk']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357800.895791  (2021-08-07 19:36:40)
                             'size'  7565385