======================== unified (from filesystem) ========================
                                         'bitrate'  '178.353'
                                        'duration'  '135'
                                          'artist'  'Julie Brown'
                                     'text_people'  ''
                                         'release'  'Earth Girls Are Easy'
                                           'title'  "'Cause I'm a Blonde"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'comedy', 'female vocalists', 'humour', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'entertaining-unsorted'
                                             'bpm'  '84.140'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Earth Girls Are Easy'
'TBPM' (BPM (beats per minute))                     '84.140'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-unsorted'
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         "'Cause I'm a Blonde"
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Julie Brown'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['80s', 'comedy', 'female vocalists', 'humour', 'pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.02 dB'
'TXXX:replaygain_track_peak'                        '0.699438'

========================== row from database ==========================
                                              'id'  1513786
                                            'path'  /data/Music/Bulk/00spent/Julie Brown/_cause I_m A Blonde__Cause I_m A Blonde.mp3
                                         'working'  None
                                         'bitrate'  178
                                    'duration_sec'  135
                                           'genre'  entertaining-unsorted
                                        'filesize'  3014388
                                           'mtime'  1637330817
                                   'redo_metaread'  0
                                        'rest_str'   00spent _cause I_m Blonde__Cause I_m entertaining unsorted
                                      'tag_artist'  Julie Brown
                                     'tag_release'  Earth Girls Are Easy
                                       'tag_title'  'Cause I'm a Blonde
                                             'bpm'  84.14
                                    'search_title'  'a':6 'blonde':7 'cause':1,2 'i':3 'im':5 'm':4
                                   'search_artist'  'brown':2 'julie':1
                                  'search_release'  'are':3 'earth':1 'easy':4 'girls':2
                                     'search_rest'  '00spent':1 'blonde':5 'cause':2,6 'entertaining':7 'i':3 'm':4 'unsorted':8
                                    'search_combo'  '00spent':14 'a':6A 'are':12C 'blonde':7A,18 'brown':9B 'cause':1A,2A,15,19 'earth':10C 'easy':13C 'entertaining':20 'girls':11C 'i':3A,16 'im':5A 'julie':8B 'm':4A,17 'unsorted':21
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'comedy', 'female vocalists', 'humour', 'pop']
                                        'tag_date'  1987
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330817.348848  (2021-11-19 15:06:57)
                             'size'  3014388