======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '126'
                                          'artist'  'Shelley Fabares'
                                     'text_people'  'Charles Strouse/Lee Adams'
                                         'release'  'The Best Of Shelley Fabares'
                                           'title'  'How Lovely To Be A Woman'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']")
                                      'lastfmtags'  "['pop', '60s', 'female vocalists', 'oldies', 'american']"
                                     'discogstags'  "['pop', 'vocal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'set-th-sex'
                                             'bpm'  '145.895'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TALB' (Album/Movie/Show title)                     'The Best Of Shelley Fabares'
'TBPM' (BPM (beats per minute))                     '145.895'
'TCOM' (Composer)                                   'Charles Strouse/Lee Adams'
'TCON' (Content type, a.k.a. Genre)                 'set-th-sex'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'How Lovely To Be A Woman'
'TKEY' (Initial key)                                '10B'
'TLEN' (Length)                                     '126641'
'TPE1' (Lead performer(s)/Soloist(s))               'Shelley Fabares'
'TPE2' (Band/orchestra/accompaniment)               'Shelley Fabares'
'TPUB' (Publisher)                                  'Sequel'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['pop', 'vocal']
'TXXX:lastfmtags'                                   ['pop', '60s', 'female vocalists', 'oldies', 'american']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+8.59 dB'
'TXXX:replaygain_track_peak'                        '0.278018'

========================== row from database ==========================
                                              'id'  764368
                                            'path'  /data/Music/Bulk/0playlists/0novelty themes/sexy/Shelley Fabares - How Lovely To Be A Woman.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  126
                                           'genre'  set-th-sex
                                        'filesize'  2557409
                                           'mtime'  1620343524
                                   'redo_metaread'  0
                                        'rest_str'   0playlists 0novelty themes sexy set th sex
                                      'tag_artist'  Shelley Fabares
                                     'tag_release'  The Best Of Shelley Fabares
                                       'tag_title'  How Lovely To Be A Woman
                                             'bpm'  145.895
                                    'search_title'  'a':5 'be':4 'how':1 'lovely':2 'to':3 'woman':6
                                   'search_artist'  'fabares':2 'shelley':1
                                  'search_release'  'best':2 'fabares':5 'of':3 'shelley':4 'the':1
                                     'search_rest'  '0novelty':2 '0playlists':1 'set':5 'sex':7 'sexy':4 'th':6 'themes':3
                                    'search_combo'  '0novelty':15 '0playlists':14 'a':5A 'be':4A 'best':10C 'fabares':8B,13C 'how':1A 'lovely':2A 'of':11C 'set':18 'sex':20 'sexy':17 'shelley':7B,12C 'th':19 'the':9C 'themes':16 'to':3A 'woman':6A
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['pop', '60s', 'female vocalists', 'oldies', 'american']
                                        'tag_date'  1994
                                     'discogstags'  ['pop', 'vocal']

============================== file details ==============================
                                           'mtime'  1620343523.6523695  (2021-05-07 01:25:23)
                             'size'  2557409