======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '175'
                                          'artist'  'Art & Ron'
                                     'text_people'  ''
                                         'release'  'Black Fist'
                                           'title'  "Can't Stop Talkin' ('77)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', '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-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '117.1'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000373 00000366 00002174 000020A4 0001119E 0001119E 00007FF6 00007D83 '
 '000111B5 0001D505')
'TALB' (Album/Movie/Show title)                     'Black Fist'
'TBPM' (BPM (beats per minute))                     '117.1'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         "Can't Stop Talkin' ('77)"
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Art & Ron'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.40 dB'
'TXXX:replaygain_track_peak'                        '1.024454'

========================== row from database ==========================
                                              'id'  1524098
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Art & Ron - Can_t Stop Talkin_ (_77).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  175
                                           'genre'  funk or soul
                                        'filesize'  4208419
                                           'mtime'  1636300938
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s Can_t Talkin_ (_77) funk or soul
                                      'tag_artist'  Art & Ron
                                     'tag_release'  Black Fist
                                       'tag_title'  Can't Stop Talkin' ('77)
                                             'bpm'  117.1
                                    'search_title'  '77':7,8 'can':1 'cant':3 'stop':4 't':2 'talkin':5,6
                                   'search_artist'  'art':1 'ron':2
                                  'search_release'  'black':1 'fist':2
                                     'search_rest'  '70':6 '77':11,12 'can':8 'easy':4 'funk':2 'instr':5 'or':13 's':7 'soul':3 'swing':1 't':9 'talkin':10
                                    'search_combo'  '70':18 '77':7A,8A,23,24 'art':9B 'black':11C 'can':1A,20 'cant':3A 'easy':16 'fist':12C 'funk':14 'instr':17 'or':25 'ron':10B 's':19 'soul':15 'stop':4A 'swing':13 't':2A,21 'talkin':5A,6A,22
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           '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-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636300938.0703702  (2021-11-07 17:02:18)
                             'size'  4208419