======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '193'
                                          'artist'  'Deee-Lite'
                                     'text_people'  ''
                                         'release'  'The Very Best of Deee-Lite'
                                           'title'  'Apple Juice Kissing'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', '90s', 'electronica', 'electronic', 'pop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '98.983'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Very Best of Deee-Lite'
'TBPM' (BPM (beats per minute))                     '98.983'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Apple Juice Kissing'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Deee-Lite'
'TRCK' (Track number/Position in set)               '16'
'TXXX:Q-HAP'                                        '3'
'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'                                   ['dance', '90s', 'electronica', 'electronic', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.20 dB'
'TXXX:replaygain_track_peak'                        '0.623363'

========================== row from database ==========================
                                              'id'  1311075
                                            'path'  /data/Music/Bulk/00poprockelectronic/Deee-Lite/Deee-Lite-16-Apple_Juice_Kissing_jz.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  193
                                           'genre'  electronic-unsorted
                                        'filesize'  4650456
                                           'mtime'  1621696161
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 16 Apple_Juice_Kissing_jz electronic unsorted
                                      'tag_artist'  Deee-Lite
                                     'tag_release'  The Very Best of Deee-Lite
                                       'tag_title'  Apple Juice Kissing
                                             'bpm'  98.983
                                    'search_title'  'apple':1 'juice':2 'kissing':3
                                   'search_artist'  'deee':1 'deeelite':3 'lite':2
                                  'search_release'  'best':3 'deee':5 'deeelite':7 'lite':6 'of':4 'the':1 'very':2
                                     'search_rest'  '00poprockelectronic':1 'apple':2 'electronic':6 'juice':3 'jz':5 'kissing':4 'unsorted':7
                                    'search_combo'  '00poprockelectronic':14 'apple':1A,15 'best':9C 'deee':4B,11C 'deeelite':6B,13C 'electronic':19 'juice':2A,16 'jz':18 'kissing':3A,17 'lite':5B,12C 'of':10C 'the':7C 'unsorted':20 'very':8C
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', '90s', 'electronica', 'electronic', 'pop']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696160.9258049  (2021-05-22 17:09:20)
                             'size'  4650456