======================== unified (from filesystem) ========================
                                         'bitrate'  '257.501'
                                        'duration'  '240'
                                          'artist'  'Johan'
                                     'text_people'  ''
                                         'release'  'THX JHN'
                                           'title'  'Reader takes a stand'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['excelsior', 'indie pop', 'rock', 'pop', 'dutch']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted;set-pl-sced'
                                             'bpm'  '120.4'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'THX JHN'
'TBPM' (BPM (beats per minute))                     '120.4'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-unsorted', 'set-pl-sced']
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Reader takes a stand'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Johan'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['excelsior', 'indie pop', 'rock', 'pop', 'dutch']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '-0.35 dB'
'TXXX:replaygain_track_peak'                        '0.443247'

========================== row from database ==========================
                                              'id'  1286982
                                            'path'  /data/Music/Bulk/00poprockelectronic/Johan/THX JHN/Johan - 05 - Reader Takes a Stand.mp3
                                         'working'  None
                                         'bitrate'  257
                                    'duration_sec'  240
                                           'genre'  ifs-songwriter-indie-unsorted;set-pl-sced
                                        'filesize'  7749632
                                           'mtime'  1638554021
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 05 Takes Stand ifs songwriter indie unsorted;set pl sced
                                      'tag_artist'  Johan
                                     'tag_release'  THX JHN
                                       'tag_title'  Reader takes a stand
                                             'bpm'  120.4
                                    'search_title'  'a':3 'reader':1 'stand':4 'takes':2
                                   'search_artist'  'johan':1
                                  'search_release'  'jhn':2 'thx':1
                                     'search_rest'  '00poprockelectronic':1 'ifs':4 'indie':6 'pl':11 'sced':12 'set':8,10 'songwriter':5 'stand':3 'takes':2 'unsorted':7,9
                                    'search_combo'  '00poprockelectronic':8 'a':3A 'ifs':11 'indie':13 'jhn':7C 'johan':5B 'pl':18 'reader':1A 'sced':19 'set':15,17 'songwriter':12 'stand':4A,10 'takes':2A,9 'thx':6C 'unsorted':14,16
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10A
                                           '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-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['excelsior', 'indie pop', 'rock', 'pop', 'dutch']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1638554020.9004288  (2021-12-03 18:53:40)
                             'size'  7749632