======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '268'
                                          'artist'  'Counting Crows'
                                     'text_people'  ''
                                         'release'  'August And Everything After'
                                           'title'  'Mr. Jones'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-4', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', '90s', 'alternative', 'pop', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '141.216'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'August And Everything After'
'TBPM' (BPM (beats per minute))                     '141.216'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Mr. Jones'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Counting Crows'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'alternative rock']
'TXXX:lastfmtags'                                   ['alternative rock', '90s', 'alternative', 'pop', 'rock']
'TXXX:original release date'                        ['1993', '1997']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.39 dB'
'TXXX:replaygain_track_peak'                        '0.383703'

========================== row from database ==========================
                                              'id'  1302405
                                            'path'  /data/Music/Bulk/00poprockelectronic/Counting Crows/MBZ;#Counting Crows;#August and Everything After;#03;#Mr Jones.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  268
                                           'genre'  rock-unsorted
                                        'filesize'  4304768
                                           'mtime'  1620389496
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#Counting Crows;#August and After;#03;#Mr rock unsorted
                                      'tag_artist'  Counting Crows
                                     'tag_release'  August And Everything After
                                       'tag_title'  Mr. Jones
                                             'bpm'  141.216
                                    'search_title'  'jones':3 'mr':1,2
                                   'search_artist'  'counting':1 'crows':2
                                  'search_release'  'after':4 'and':2 'august':1 'everything':3
                                     'search_rest'  '00poprockelectronic':1 '03':12,15 'after':11,14 'and':10 'august':7,9 'counting':3,5 'crows':6,8 'mbz':2,4 'mr':13,16 'rock':17 'unsorted':18
                                    'search_combo'  '00poprockelectronic':10 '03':21,24 'after':9C,20,23 'and':7C,19 'august':6C,16,18 'counting':4B,12,14 'crows':5B,15,17 'everything':8C 'jones':3A 'mbz':11,13 'mr':1A,2A,22,25 'rock':26 'unsorted':27
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', '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-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', '90s', 'alternative', 'pop', 'rock']
                                        'tag_date'  1997
                                     'discogstags'  ['rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1620389495.8536837  (2021-05-07 14:11:35)
                             'size'  4304768