======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '239'
                                          'artist'  'Robert Palmer'
                                     'text_people'  'Robert Palmer'
                                         'release'  "Classic Rock: 80's"
                                           'title'  'Addicted to Love'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'classic rock', 'british', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'set-pl-billboard'
                                             'bpm'  '110.967'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TALB' (Album/Movie/Show title)                     "Classic Rock: 80's"
'TBPM' (BPM (beats per minute))                     '110.967'
'TCOM' (Composer)                                   'Robert Palmer'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-billboard'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Addicted to Love'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '239000'
'TPE1' (Lead performer(s)/Soloist(s))               'Robert Palmer'
'TPE2' (Band/orchestra/accompaniment)               'Robert Palmer'
'TPUB' (Publisher)                                  'Island'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'classic rock', 'british', 'pop', 'rock']
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.16 dB'
'TXXX:replaygain_track_peak'                        '0.671092'

========================== row from database ==========================
                                              'id'  1284200
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/addicted to love.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  239
                                           'genre'  set-pl-billboard
                                        'filesize'  7665497
                                           'mtime'  1652397988
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] addicted love set pl billboard
                                      'tag_artist'  Robert Palmer
                                     'tag_release'  Classic Rock: 80's
                                       'tag_title'  Addicted to Love
                                             'bpm'  110.967
                                    'search_title'  'addicted':1 'love':3 'to':2
                                   'search_artist'  'palmer':2 'robert':1
                                  'search_release'  '80':4 '80s':6 'classic':1 'rock':2,3 's':5
                                     'search_rest'  '00poprockelectronic':1 'addicted':7 'billboard':11 'files':5,6 'loose':3,4 'love':8 'pl':10 'set':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':12 '80':9C '80s':11C 'addicted':1A,18 'billboard':22 'classic':6C 'files':16,17 'loose':14,15 'love':3A,19 'palmer':5B 'pl':21 'robert':4B 'rock':7C,8C 's':10C 'set':20 'to':2A 'unsorted':13
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['80s', 'classic rock', 'british', 'pop', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397987.8816996  (2022-05-13 01:26:27)
                             'size'  7665497