======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '209'
                                          'artist'  'Helen Love'
                                     'text_people'  ''
                                         'release'  'Radio Hits 3'
                                           'title'  'Jump Up and Down'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'female vocalists', 'twee', 'pop']"
                                     'discogstags'  "['rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;ifs-songwriter-indie-pop'
                                             'bpm'  '89.691'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Radio Hits 3'
'TBPM' (BPM (beats per minute))                     '89.691'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter', 'ifs-songwriter-indie-pop']
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Jump Up and Down'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Helen Love'
'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'                                        '1'
'TXXX:discogstags'                                  ['rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'female vocalists', 'twee', '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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.02 dB'
'TXXX:replaygain_track_peak'                        '0.478282'

========================== row from database ==========================
                                              'id'  182119
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Unsorted/Helen Love__Radio Hits 3__MBZ;#Helen Love;#Radio Hits 3;#11;#Jump Up and Down.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  209
                                           'genre'  ifs-songwriter;ifs-songwriter-indie-pop
                                        'filesize'  3357533
                                           'mtime'  1637330511
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Unsorted Love__Radio 3__MBZ;#Helen Love;#Radio 3;#11;#Jump ifs songwriter;ifs songwriter indie pop
                                      'tag_artist'  Helen Love
                                     'tag_release'  Radio Hits 3
                                       'tag_title'  Jump Up and Down
                                             'bpm'  89.691
                                    'search_title'  'and':3 'down':4 'jump':1 'up':2
                                   'search_artist'  'helen':1 'love':2
                                  'search_release'  '3':3 'hits':2 'radio':1
                                     'search_rest'  '00singer':1 '11':16,19 '3':7,10,15,18 'eos':3 'helen':9,12 'ifs':21,23,25 'indie':26 'jump':17,20 'love':5,13 'mbz':8,11 'pop':27 'radio':6,14 'songwriter':2,22,24 'unsorted':4
                                    'search_combo'  '00singer':10 '11':25,28 '3':9C,16,19,24,27 'and':3A 'down':4A 'eos':12 'helen':5B,18,21 'hits':8C 'ifs':30,32,34 'indie':35 'jump':1A,26,29 'love':6B,14,22 'mbz':17,20 'pop':36 'radio':7C,15,23 'songwriter':11,31,33 'unsorted':13 'up':2A
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'female vocalists', 'twee', 'pop']
                                        'tag_date'  1998
                                     'discogstags'  ['rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1637330510.823222  (2021-11-19 15:01:50)
                             'size'  3357533