======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '175'
                                          'artist'  'Robert Wilkins'
                                     'text_people'  ''
                                         'release'  'Ghost World.'
                                           'title'  "That's No Way to Get Along"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['memphis blues', 'blues', 'delta blues', 'folk', 'old blues']"
                                     'discogstags'  "['blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '142.307'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ghost World.'
'TBPM' (BPM (beats per minute))                     '142.307'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         "That's No Way to Get Along"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Robert Wilkins'
'TRCK' (Track number/Position in set)               '17'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'blues'
'TXXX:lastfmtags'                                   ['memphis blues', 'blues', 'delta blues', 'folk', 'old blues']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.45 dB'
'TXXX:replaygain_track_peak'                        '0.636165'

========================== row from database ==========================
                                              'id'  1516558
                                            'path'  /data/Music/Bulk/0soundtrack/Ghost World (soundtrack)/17 - robert wilkins - that_s no way to get along.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  175
                                           'genre'  soundtrack-video
                                        'filesize'  4208521
                                           'mtime'  1621630357
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack (soundtrack) 17 robert wilkins that_s no way get along soundtrack video
                                      'tag_artist'  Robert Wilkins
                                     'tag_release'  Ghost World.
                                       'tag_title'  That's No Way to Get Along
                                             'bpm'  142.307
                                    'search_title'  'along':8 'get':7 'no':4 's':2 'that':1 'thats':3 'to':6 'way':5
                                   'search_artist'  'robert':1 'wilkins':2
                                  'search_release'  'ghost':1 'world':2,3
                                     'search_rest'  '0soundtrack':1 'along':11 'get':10 'no':8 'robert':4 's':7 'soundtrack':2,3 'that':6 'video':12 'way':9 'wilkins':5
                                    'search_combo'  '0soundtrack':14 'along':8A,24 'get':7A,23 'ghost':11C 'no':4A,21 'robert':9B,17 's':2A,20 'soundtrack':15,16 'that':1A,19 'thats':3A 'to':6A 'video':25 'way':5A,22 'wilkins':10B,18 'world':12C,13C
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['memphis blues', 'blues', 'delta blues', 'folk', 'old blues']
                                        'tag_date'  2001
                                     'discogstags'  ['blues']

============================== file details ==============================
                                           'mtime'  1621630357.2577338  (2021-05-21 22:52:37)
                             'size'  4208521