======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '264'
                                          'artist'  'Depeche Mode'
                                     'text_people'  ''
                                         'release'  'Never Let Me Down Again'
                                           'title'  'Never Let Me Down Again - Tsan'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '106.141'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Never Let Me Down Again'
'TBPM' (BPM (beats per minute))                     '106.141'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         'Never Let Me Down Again - Tsan'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Depeche Mode'
'TRCK' (Track number/Position in set)               '6'
'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'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.12 dB'
'TXXX:replaygain_track_peak'                        '0.640094'

========================== row from database ==========================
                                              'id'  1321021
                                            'path'  /data/Music/Bulk/00poprockelectronic/Depeche Mode/Never Let Me Down Again__06. Never Let Me Down Again - Tsangarides Mix.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  264
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  6351875
                                           'mtime'  1636922621
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Again__06. Tsangarides Mix electronic we electropop or synthpop
                                      'tag_artist'  Depeche Mode
                                     'tag_release'  Never Let Me Down Again
                                       'tag_title'  Never Let Me Down Again - Tsan
                                             'bpm'  106.141
                                    'search_title'  'again':5 'down':4 'let':2 'me':3 'never':1 'tsan':6
                                   'search_artist'  'depeche':1 'mode':2
                                  'search_release'  'again':5 'down':4 'let':2 'me':3 'never':1
                                     'search_rest'  '00poprockelectronic':1 '06':3,5 'again':2,4 'electronic':8 'electropop':10 'mix':7 'or':11 'synthpop':12 'tsangarides':6 'we':9
                                    'search_combo'  '00poprockelectronic':14 '06':16,18 'again':5A,13C,15,17 'depeche':7B 'down':4A,12C 'electronic':21 'electropop':23 'let':2A,10C 'me':3A,11C 'mix':20 'mode':8B 'never':1A,9C 'or':24 'synthpop':25 'tsan':6A 'tsangarides':19 'we':22
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'electronic', 'synthpop']
                                        'tag_date'  1987
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1636922621.2299013  (2021-11-14 21:43:41)
                             'size'  6351875