======================== unified (from filesystem) ========================
                                         'bitrate'  '164.279'
                                        'duration'  '219'
                                          'artist'  'Kinobe'
                                     'text_people'  ''
                                         'release'  'Essential Chill Out'
                                           'title'  'Slip Into Something... (feat Ben & Jason)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'Q-BUSY-2', 'q-bass-4', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['chillout', 'downtempo', 'electronic', 'lounge', 'trip-hop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '86.364'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Essential Chill Out'
'TBPM' (BPM (beats per minute))                     '86.364'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Slip Into Something... (feat Ben & Jason)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kinobe'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '03'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['chillout', 'downtempo', 'electronic', 'lounge', 'trip-hop']
'TXXX:q-bass'                                       '4'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'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'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.548486'

========================== row from database ==========================
                                              'id'  1419838
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Essential Chill Out/Kinobe Feat Ben & Jason - 03 - Slip Into Something... (Radio.mp3
                                         'working'  None
                                         'bitrate'  164
                                    'duration_sec'  219
                                           'genre'  electronic
                                        'filesize'  4510941
                                           'mtime'  1636912974
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Feat 03 (Radio electronic
                                      'tag_artist'  Kinobe
                                     'tag_release'  Essential Chill Out
                                       'tag_title'  Slip Into Something... (feat Ben & Jason)
                                             'bpm'  86.364
                                    'search_title'  'ben':7 'feat':5,6 'into':2 'jason':8,9 'slip':1 'something':3,4
                                   'search_artist'  'kinobe':1
                                  'search_release'  'chill':2 'essential':1 'out':3
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'electronic':8 'feat':5 'generic':2 'radio':6,7 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':14 'ben':7A 'chill':12C 'dance':16 'electronic':21 'essential':11C 'feat':5A,6A,18 'generic':15 'into':2A 'jason':8A,9A 'kinobe':10B 'out':13C 'radio':19,20 'slip':1A 'something':3A,4A 'trapbeat':17
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-BUSY-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['chillout', 'downtempo', 'electronic', 'lounge', 'trip-hop']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912973.5744958  (2021-11-14 19:02:53)
                             'size'  4510941