======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '10'
                                          'artist'  'BBC Sound Effects Library'
                                     'text_people'  ''
                                         'release'  'Electronically Generated Sounds'
                                           'title'  'Hand phaser weapon ** (6 single shots)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '70'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early'
                                             'bpm'  '94.064'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     'Electronically Generated Sounds'
'TBPM' (BPM (beats per minute))                     '94.064'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-early'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'Hand phaser weapon ** (6 single shots)'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'BBC Sound Effects Library'
'TRCK' (Track number/Position in set)               '70'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.49 dB'
'TXXX:replaygain_track_peak'                        '0.442876'

========================== row from database ==========================
                                              'id'  241437
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0sound_effects/BBC radiophonic workshop/bbc radiophonic workshop - doctor who sound effects (1978)/bbc sound effects library - 70 - hand phaser weapon __ (6 single shots).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  10
                                           'genre'  electronic-experimental-early
                                        'filesize'  263480
                                           'mtime'  1637328968
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0sound_effects radiophonic workshop bbc radiophonic workshop doctor who sound effects (1978) bbc sound effects library 70 hand __ electronic experimental early
                                      'tag_artist'  BBC Sound Effects Library
                                     'tag_release'  Electronically Generated Sounds
                                       'tag_title'  Hand phaser weapon ** (6 single shots)
                                             'bpm'  94.064
                                    'search_title'  '6':4,5 'hand':1 'phaser':2 'shots':7,8 'single':6 'weapon':3
                                   'search_artist'  'bbc':1 'effects':3 'library':4 'sound':2
                                  'search_release'  'electronically':1 'generated':2 'sounds':3
                                     'search_rest'  '0sound':1 '1978':10,11 '70':13 'bbc':5 'doctor':6 'early':17 'effects':2,9 'electronic':15 'experimental':16 'hand':14 'library':12 'radiophonic':3 'sound':8 'who':7 'workshop':4
                                    'search_combo'  '0sound':16 '1978':25,26 '6':4A,5A '70':28 'bbc':9B,20 'doctor':21 'early':32 'effects':11B,17,24 'electronic':30 'electronically':13C 'experimental':31 'generated':14C 'hand':1A,29 'library':12B,27 'phaser':2A 'radiophonic':18 'shots':7A,8A 'single':6A 'sound':10B,23 'sounds':15C 'weapon':3A 'who':22 'workshop':19
                                    'tag_tracknum'  70
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637328968.0115268  (2021-11-19 14:36:08)
                             'size'  263480