======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '192'
                                          'artist'  'Owl Vision'
                                     'text_people'  ''
                                         'release'  'HURTZ'
                                           'title'  'Armz'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'swedish', 'new rave', 'electro', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  '10'
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '101.0'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'HURTZ'
'TBPM' (BPM (beats per minute))                     '101.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2019'
'TIT2' (Title/songname/content description)         'Armz'
'TKEY' (Initial key)                                '1A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Owl Vision'
'TPUB' (Publisher)                                  'N/A'
'TRCK' (Track number/Position in set)               '08/10'
'TXXX:Catalog #'                                    '735119083049'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dance', 'swedish', 'new rave', 'electro', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-4.21 dB'
'TXXX:replaygain_track_peak'                        '0.560701'

========================== row from database ==========================
                                              'id'  1306780
                                            'path'  /data/Music/Bulk/00poprockelectronic/Owl Vision - Owl_Vision-HURTZ-735119083049-WEB-2019-NDE/08-owl_vision-armz.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  192
                                           'genre'  electronic-unsorted
                                        'filesize'  7711200
                                           'mtime'  1621696481
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Owl_Vision 735119083049 WEB 2019 NDE 08 owl_vision armz electronic unsorted
                                      'tag_artist'  Owl Vision
                                     'tag_release'  HURTZ
                                       'tag_title'  Armz
                                             'bpm'  101.0
                                    'search_title'  'armz':1
                                   'search_artist'  'owl':1 'vision':2
                                  'search_release'  'hurtz':1
                                     'search_rest'  '00poprockelectronic':1 '2019':6 '735119083049':4 'armz':8 'electronic':9 'nde':7 'owl':2 'unsorted':10 'vision':3 'web':5
                                    'search_combo'  '00poprockelectronic':5 '2019':10 '735119083049':8 'armz':1A,12 'electronic':13 'hurtz':4C 'nde':11 'owl':2B,6 'unsorted':14 'vision':3B,7 'web':9
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['dance', 'swedish', 'new rave', 'electro', 'electronic']
                                        'tag_date'  2019
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696481.1428285  (2021-05-22 17:14:41)
                             'size'  7711200