======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '402'
                                          'artist'  'Queens Of The Stone Age'
                                     'text_people'  ''
                                         'release'  'Songs For The Deaf'
                                           'title'  'A song for the deaf'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'stoner rock', 'alternative', 'hard rock', 'rock']"
                                     'discogstags'  "['rock', 'stoner rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '134.556'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Songs For The Deaf'
'TBPM' (BPM (beats per minute))                     '134.556'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'A song for the deaf'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Queens Of The Stone Age'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'stoner rock']
'TXXX:lastfmtags'                                   ['alternative rock', 'stoner rock', 'alternative', 'hard rock', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.54 dB'
'TXXX:replaygain_track_peak'                        '0.370033'

========================== row from database ==========================
                                              'id'  1377773
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Queens Of The Stone Age/Songs For The Deaf/Queens of the Stone Age - A Song For the Deaf - 13.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  402
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  9714954
                                           'mtime'  1621697381
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock of 13 ifs songwriter indie rock
                                      'tag_artist'  Queens Of The Stone Age
                                     'tag_release'  Songs For The Deaf
                                       'tag_title'  A song for the deaf
                                             'bpm'  134.556
                                    'search_title'  'a':1 'deaf':5 'for':3 'song':2 'the':4
                                   'search_artist'  'age':5 'of':2 'queens':1 'stone':4 'the':3
                                  'search_release'  'deaf':4 'for':2 'songs':1 'the':3
                                     'search_rest'  '00poprockelectronic':1 'ifs':5 'indie':7 'indierock':3 'of':4 'poprock':2 'rock':8 'songwriter':6
                                    'search_combo'  '00poprockelectronic':15 'a':1A 'age':10B 'deaf':5A,14C 'for':3A,12C 'ifs':19 'indie':21 'indierock':17 'of':7B,18 'poprock':16 'queens':6B 'rock':22 'song':2A 'songs':11C 'songwriter':20 'stone':9B 'the':4A,8B,13C
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', 'stoner rock', 'alternative', 'hard rock', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  ['rock', 'stoner rock']

============================== file details ==============================
                                           'mtime'  1621697381.3870118  (2021-05-22 17:29:41)
                             'size'  9714954