======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '166'
                                          'artist'  'Matt monroe'
                                     'text_people'  ''
                                         'release'  'Slowfox'
                                           'title'  ' This Is the Life'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-2', "
 "'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['oldies', 'swing', '60s', 'crooners', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '20'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '112.947'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000B38 00000E35 000033C9'
'COMM:iTunNORM:eng'                                 (' 00000B38 00000E35 000033C9 000046B1 00022325 00022325 00007AA8 000077BD '
 '00022325 00022325')
'TALB' (Album/Movie/Show title)                     'Slowfox'
'TBPM' (BPM (beats per minute))                     '112.947'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TIT2' (Title/songname/content description)         ' This Is the Life'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Matt monroe'
'TRCK' (Track number/Position in set)               '1/20'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['oldies', 'swing', '60s', 'crooners', 'easy listening']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.26 dB'
'TXXX:replaygain_track_peak'                        '0.381509'

========================== row from database ==========================
                                              'id'  1292833
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/01 this is the life375.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  166
                                           'genre'  prerock-unsorted
                                        'filesize'  2658304
                                           'mtime'  1636912735
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01 this life375 prerock unsorted
                                      'tag_artist'  Matt monroe
                                     'tag_release'  Slowfox
                                       'tag_title'   This Is the Life
                                             'bpm'  112.947
                                    'search_title'  'is':2 'life':4 'the':3 'this':1
                                   'search_artist'  'matt':1 'monroe':2
                                  'search_release'  'slowfox':1
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'life375':8 'loose':3,4 'prerock':9 'this':7 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 'files':12,13 'is':2A 'life':4A 'life375':15 'loose':10,11 'matt':5B 'monroe':6B 'prerock':16 'slowfox':7C 'the':3A 'this':1A,14 'unsorted':9
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['oldies', 'swing', '60s', 'crooners', 'easy listening']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912735.1969337  (2021-11-14 18:58:55)
                             'size'  2658304