======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '258'
                                          'artist'  'George Clinton'
                                     'text_people'  'Kevin Burke, Andre Jackson, George Clinton'
                                         'release'  'R&B Skeletons in the Closet'
                                           'title'  'Cool Joe'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-HHRNBTT-2', 'Q-UNU-1', 'Q-JZFKS-4', "
 "'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-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'jazz', 'p funk', 'soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  'funk or soul-funk'
                                             'bpm'  '85.6'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TALB' (Album/Movie/Show title)                     'R&B Skeletons in the Closet'
'TBPM' (BPM (beats per minute))                     '85.6'
'TCOM' (Composer)                                   'Kevin Burke, Andre Jackson, George Clinton'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul-funk'
'TDRC' (Recording time)                             '1986'
'TIT2' (Title/songname/content description)         'Cool Joe'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '258959'
'TPE1' (Lead performer(s)/Soloist(s))               'George Clinton'
'TPE2' (Band/orchestra/accompaniment)               'George Clinton'
'TPUB' (Publisher)                                  'Capitol'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['reggae', 'jazz', 'p funk', 'soul', '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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.52 dB'
'TXXX:replaygain_track_peak'                        '0.675413'

========================== row from database ==========================
                                              'id'  1113789
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/george clinton - 1986 r&b skeletons in the closet/b3 - george clinton - cool joe.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  258
                                           'genre'  funk or soul-funk
                                        'filesize'  6234608
                                           'mtime'  1620665726
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul george clinton 1986 r&b skeletons closet b3 george clinton cool joe funk soul funk
                                      'tag_artist'  George Clinton
                                     'tag_release'  R&B Skeletons in the Closet
                                       'tag_title'  Cool Joe
                                             'bpm'  85.6
                                    'search_title'  'cool':1 'joe':2
                                   'search_artist'  'clinton':2 'george':1
                                  'search_release'  'b':2 'closet':7 'in':5 'r':1 'rb':3 'skeletons':4 'the':6
                                     'search_rest'  '1986':6 'b':8 'b3':12 'clinton':5 'closet':11 'cool':13 'funk':2 'george':4 'joe':14 'r':7 'rb':9 'skeletons':10 'soul':3 'swing':1
                                    'search_combo'  '1986':17 'b':6C,19 'b3':23 'clinton':4B,16 'closet':11C,22 'cool':1A,24 'funk':13 'george':3B,15 'in':9C 'joe':2A,25 'r':5C,18 'rb':7C,20 'skeletons':8C,21 'soul':14 'swing':12 'the':10C
                                    'tag_tracknum'  6
                                      'num_images'  2
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-4', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'jazz', 'p funk', 'soul', 'funk']
                                        'tag_date'  1986
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620665726.0367515  (2021-05-10 18:55:26)
                             'size'  6234608