======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '145'
                                          'artist'  'Ukulele Orchestra of Great Britain'
                                     'text_people'  ''
                                         'release'  'Anarchy in the Ukelele'
                                           'title'  'U.O of Great Britian Anarchy i'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['ukulele', 'folk', 'british', 'cover', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-th-novelty-styledcovers;mi-ukulele;set-cover or covered'
                                             'bpm'  '94.239'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Anarchy in the Ukelele'
'TBPM' (BPM (beats per minute))                     '94.239'
'TCON' (Content type, a.k.a. Genre)                 ['set-th-novelty-styledcovers', 'mi-ukulele', 'set-cover or covered']
'TIT2' (Title/songname/content description)         'U.O of Great Britian Anarchy i'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Ukulele Orchestra of Great Britain'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['ukulele', 'folk', 'british', 'cover', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.10 dB'
'TXXX:replaygain_track_peak'                        '0.510707'

========================== row from database ==========================
                                              'id'  1339094
                                            'path'  /data/Music/Bulk/00spent/Ukelele Orchestra Of Great Britain/Anarchy In The Ukelele/08. U.O Of Great Britian Anarchy In The Uk.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  145
                                           'genre'  set-th-novelty-styledcovers;mi-ukulele;set-cover or covered
                                        'filesize'  2330073
                                           'mtime'  1620527969
                                   'redo_metaread'  0
                                        'rest_str'   00spent Of In The 08. Of In The set novelty styledcovers;mi ukulele;set cover or covered
                                      'tag_artist'  Ukulele Orchestra of Great Britain
                                     'tag_release'  Anarchy in the Ukelele
                                       'tag_title'  U.O of Great Britian Anarchy i
                                             'bpm'  94.239
                                    'search_title'  'anarchy':7 'britian':6 'great':5 'i':8 'o':2 'of':4 'u':1 'uo':3
                                   'search_artist'  'britain':5 'great':4 'of':3 'orchestra':2 'ukulele':1
                                  'search_release'  'anarchy':1 'in':2 'the':3 'ukelele':4
                                     'search_rest'  '00spent':1 '08':5,6 'cover':17 'covered':19 'in':3 'mi':10,12 'novelty':8 'of':2 'or':18 'set':7,14,16 'styledcovers':9,11 'the':4 'ukulele':13,15
                                    'search_combo'  '00spent':18 '08':22,23 'anarchy':7A,14C 'britain':13B 'britian':6A 'cover':34 'covered':36 'great':5A,12B 'i':8A 'in':15C,20 'mi':27,29 'novelty':25 'o':2A 'of':4A,11B,19 'or':35 'orchestra':10B 'set':24,31,33 'styledcovers':26,28 'the':16C,21 'u':1A 'ukelele':17C 'ukulele':9B,30,32 'uo':3A
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['ukulele', 'folk', 'british', 'cover', 'pop']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527968.5414042  (2021-05-09 04:39:28)
                             'size'  2330073