======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '29'
                                          'artist'  'Movie Trailer'
                                     'text_people'  ''
                                         'release'  'Wavy Gravy'
                                           'title'  'Graveyard Tramps Commercial'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['type: horror oldies', 'radio moonlight horror  oldies', 'type: halloween', "
 "'type: movie trailer', 'genre: spoken word']")
                                     'discogstags'  "['electronic', 'tech house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials-trailers;set-pl-mor'
                                             'bpm'  '115.5'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Wavy Gravy'
'TBPM' (BPM (beats per minute))                     '115.5'
'TCON' (Content type, a.k.a. Genre)                 ['nonmusic-commercials-trailers', 'set-pl-mor']
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Graveyard Tramps Commercial'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Movie Trailer'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'tech house']
'TXXX:lastfmtags'                                   ['type: horror oldies',
 'radio moonlight horror  oldies',
 'type: halloween',
 'type: movie trailer',
 'genre: spoken word']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.43 dB'
'TXXX:replaygain_track_peak'                        '0.474406'

========================== row from database ==========================
                                              'id'  947738
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/VA - Wavy Gravy - For Adult Enthusiasts - Howdy Doody Show/12. Movie Trailer - Graveyard Tramps Commercial.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  29
                                           'genre'  nonmusic-commercials-trailers;set-pl-mor
                                        'filesize'  1052572
                                           'mtime'  1620527722
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm VA For Adult Enthusiasts Howdy Doody Show 12. nonmusic commercials trailers;set pl mor
                                      'tag_artist'  Movie Trailer
                                     'tag_release'  Wavy Gravy
                                       'tag_title'  Graveyard Tramps Commercial
                                             'bpm'  115.5
                                    'search_title'  'commercial':3 'graveyard':1 'tramps':2
                                   'search_artist'  'movie':1 'trailer':2
                                  'search_release'  'gravy':2 'wavy':1
                                     'search_rest'  '12':8,9 'adult':3 'commercials':11 'doody':6 'enthusiasts':4 'for':2 'howdy':5 'mor':17 'nonmusic':10 'pl':16 'set':13,15 'show':7 'trailers':12,14 'va':1
                                    'search_combo'  '12':15,16 'adult':10 'commercial':3A 'commercials':18 'doody':13 'enthusiasts':11 'for':9 'graveyard':1A 'gravy':7C 'howdy':12 'mor':24 'movie':4B 'nonmusic':17 'pl':23 'set':20,22 'show':14 'trailer':5B 'trailers':19,21 'tramps':2A 'va':8 'wavy':6C
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['type: horror oldies', 'radio moonlight horror  oldies', 'type: halloween', 'type: movie trailer', 'genre: spoken word']
                                        'tag_date'  1990
                                     'discogstags'  ['electronic', 'tech house']

============================== file details ==============================
                                           'mtime'  1620527722.322748  (2021-05-09 04:35:22)
                             'size'  1052572