======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '170'
                                          'artist'  'Myles Boisen'
                                     'text_people'  ''
                                         'release'  'Sherlock Jr. & Felix The Cat Woos Whoopee'
                                           'title'  'The Sheik - Buster Sweeps Up'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all', 'freepurp1e', 'gammarec']"
                                     'discogstags'  "['jazz', 'noise', 'free improvisation']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '30'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '92.4'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sherlock Jr. & Felix The Cat Woos Whoopee'
'TBPM' (BPM (beats per minute))                     '92.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'The Sheik - Buster Sweeps Up'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Myles Boisen'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '3/30'
'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'                                  ['jazz', 'noise', 'free improvisation']
'TXXX:lastfmtags'                                   ['all', 'freepurp1e', 'gammarec']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.73 dB'
'TXXX:replaygain_track_peak'                        '0.837801'

========================== row from database ==========================
                                              'id'  1377304
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Club Foot Orchestra - 1993 - Sherlock Jr. & Felix The Cat Woos Whoopee/03. Myles Boisen - The Sheik - Buster Sweeps Up.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  170
                                           'genre'  electronic-unsorted
                                        'filesize'  6815379
                                           'mtime'  1622658939
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Club Foot Orchestra 1993 03. electronic unsorted
                                      'tag_artist'  Myles Boisen
                                     'tag_release'  Sherlock Jr. & Felix The Cat Woos Whoopee
                                       'tag_title'  The Sheik - Buster Sweeps Up
                                             'bpm'  92.4
                                    'search_title'  'buster':3 'sheik':2 'sweeps':4 'the':1 'up':5
                                   'search_artist'  'boisen':2 'myles':1
                                  'search_release'  'cat':6 'felix':4 'jr':2,3 'sherlock':1 'the':5 'whoopee':8 'woos':7
                                     'search_rest'  '03':5,6 '1993':4 'club':1 'electronic':7 'foot':2 'orchestra':3 'unsorted':8
                                    'search_combo'  '03':20,21 '1993':19 'boisen':7B 'buster':3A 'cat':13C 'club':16 'electronic':22 'felix':11C 'foot':17 'jr':9C,10C 'myles':6B 'orchestra':18 'sheik':2A 'sherlock':8C 'sweeps':4A 'the':1A,12C 'unsorted':23 'up':5A 'whoopee':15C 'woos':14C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['all', 'freepurp1e', 'gammarec']
                                        'tag_date'  1993
                                     'discogstags'  ['jazz', 'noise', 'free improvisation']

============================== file details ==============================
                                           'mtime'  1622658939.1631546  (2021-06-02 20:35:39)
                             'size'  6815379