======================== unified (from filesystem) ========================
                                         'bitrate'  '216.687'
                                        'duration'  '228'
                                          'artist'  'The Prodigy'
                                     'text_people'  'Liam Howlett'
                                         'release'  'Fire Jericho [EP]'
                                           'title'  'Jericho [Original Version]'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['industrial', 'dance', 'techno', 'electronic', 'electronica']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-bigbeat'
                                             'bpm'  '139.948'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Fire Jericho [EP]'
'TBPM' (BPM (beats per minute))                     '139.948'
'TCOM' (Composer)                                   'Liam Howlett'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-bigbeat'
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         'Jericho [Original Version]'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Prodigy'
'TPE2' (Band/orchestra/accompaniment)               'The Prodigy'
'TPUB' (Publisher)                                  'XL Recordings'
'TRCK' (Track number/Position in set)               '2'
'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:lastfmtags'                                   ['industrial', 'dance', 'techno', 'electronic', 'electronica']
'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'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.14 dB'
'TXXX:replaygain_track_peak'                        '0.641688'

========================== row from database ==========================
                                              'id'  1303421
                                            'path'  /data/Music/Bulk/00poprockelectronic/Prodigy/#singles/03. Fire - Jericho (1992)/02 - Jericho [Original Version].mp3
                                         'working'  None
                                         'bitrate'  216
                                    'duration_sec'  228
                                           'genre'  electronic-generic or radio-bigbeat
                                        'filesize'  6189726
                                           'mtime'  1621696499
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic #singles 03. (1992) 02 electronic generic or radio bigbeat
                                      'tag_artist'  The Prodigy
                                     'tag_release'  Fire Jericho [EP]
                                       'tag_title'  Jericho [Original Version]
                                             'bpm'  139.948
                                    'search_title'  'jericho':1 'original':2,3 'version':4,5
                                   'search_artist'  'prodigy':2 'the':1
                                  'search_release'  'ep':3,4 'fire':1 'jericho':2
                                     'search_rest'  '00poprockelectronic':1 '03':4,5 '1992':6,7 'bigbeat':12 'electronic':8 'generic':9 'or':10 'radio':11 'singles':2,3
                                    'search_combo'  '00poprockelectronic':12 '03':15,16 '1992':17,18 'bigbeat':23 'electronic':19 'ep':10C,11C 'fire':8C 'generic':20 'jericho':1A,9C 'or':21 'original':2A,3A 'prodigy':7B 'radio':22 'singles':13,14 'the':6B 'version':4A,5A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'dance', 'techno', 'electronic', 'electronica']
                                        'tag_date'  1992
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696498.5632477  (2021-05-22 17:14:58)
                             'size'  6189726