======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '192'
                                          'artist'  'Barbara Moore'
                                     'text_people'  ''
                                         'release'  'The World Of Barbara Moore: Collection 1966-1981'
                                           'title'  "Headline (inst. '66-'81)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-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-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['female vocalist', 'jazz', 'soul', 'vocal', 'easy listening']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '19'
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '108.4'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The World Of Barbara Moore: Collection 1966-1981'
'TBPM' (BPM (beats per minute))                     '108.4'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         "Headline (inst. '66-'81)"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Barbara Moore'
'TRCK' (Track number/Position in set)               '17/19'
'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:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['female vocalist', 'jazz', 'soul', 'vocal', 'easy listening']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.63 dB'
'TXXX:replaygain_track_peak'                        '0.735008'

========================== row from database ==========================
                                              'id'  1526191
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Barbara Moore - Headline (inst. _66-_81).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  192
                                           'genre'  funk or soul
                                        'filesize'  7722757
                                           'mtime'  1628357796
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s _66 _81) funk soul
                                      'tag_artist'  Barbara Moore
                                     'tag_release'  The World Of Barbara Moore: Collection 1966-1981
                                       'tag_title'  Headline (inst. '66-'81)
                                             'bpm'  108.4
                                    'search_title'  '66':4 '6681':6 '81':5 'headline':1 'inst':2,3
                                   'search_artist'  'barbara':1 'moore':2
                                  'search_release'  '1966':8 '19661981':10 '1981':9 'barbara':4 'collection':7 'moore':5,6 'of':3 'the':1 'world':2
                                     'search_rest'  '66':8 '70':6 '81':9,10 'easy':4 'funk':2 'instr':5 's':7 'soul':3 'swing':1
                                    'search_combo'  '1966':16C '19661981':18C '1981':17C '66':4A,26 '6681':6A '70':24 '81':5A,27,28 'barbara':7B,12C 'collection':15C 'easy':22 'funk':20 'headline':1A 'inst':2A,3A 'instr':23 'moore':8B,13C,14C 'of':11C 's':25 'soul':21 'swing':19 'the':9C 'world':10C
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  6A
                                           '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-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['female vocalist', 'jazz', 'soul', 'vocal', 'easy listening']
                                        'tag_date'  1980
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1628357796.3620992  (2021-08-07 19:36:36)
                             'size'  7722757