======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '509'
                                          'artist'  'Accidental Heroes'
                                     'text_people'  ''
                                         'release'  'The Stars Our Destination [UK]'
                                           'title'  'Ghost Train (interlude)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dnb', 'electronic', 'techstep', 'jungle', 'drum and bass', 'drum n bass']"
                                     'discogstags'  "['electronic', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '87.445'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'The Stars Our Destination [UK]'
'TBPM' (BPM (beats per minute))                     '87.445'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Ghost Train (interlude)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Accidental Heroes'
'TPE2' (Band/orchestra/accompaniment)               'Accidental Heroes'
'TPUB' (Publisher)                                  'Infra Red'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'drum n bass']
'TXXX:lastfmtags'                                   ['dnb', 'electronic', 'techstep', 'jungle', 'drum and bass', 'drum n bass']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.02 dB'
'TXXX:replaygain_track_peak'                        '0.603776'

========================== row from database ==========================
                                              'id'  1406214
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/drumandbass/Accidental Heroes - Ghost Train (Interlude).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  509
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  8157014
                                           'mtime'  1620559148
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat drumandbass (Interlude) hip hop or rnb or rap or turntablism
                                      'tag_artist'  Accidental Heroes
                                     'tag_release'  The Stars Our Destination [UK]
                                       'tag_title'  Ghost Train (interlude)
                                             'bpm'  87.445
                                    'search_title'  'ghost':1 'interlude':3,4 'train':2
                                   'search_artist'  'accidental':1 'heroes':2
                                  'search_release'  'destination':4 'our':3 'stars':2 'the':1 'uk':5,6
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'drumandbass':5 'generic':2 'hip':8 'hop':9 'interlude':6,7 'or':10 'rap':12 'rnb':11 'trapbeat':4 'turntablism':13
                                    'search_combo'  '00poprockelectronic':13 'accidental':5B 'dance':15 'destination':10C 'drumandbass':17 'generic':14 'ghost':1A 'heroes':6B 'hip':20 'hop':21 'interlude':3A,4A,18,19 'or':22 'our':9C 'rap':24 'rnb':23 'stars':8C 'the':7C 'train':2A 'trapbeat':16 'turntablism':25 'uk':11C,12C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dnb', 'electronic', 'techstep', 'jungle', 'drum and bass', 'drum n bass']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1620559147.7657335  (2021-05-09 13:19:07)
                             'size'  8157014