======================== unified (from filesystem) ========================
                                         'bitrate'  '245.364'
                                        'duration'  '229'
                                          'artist'  'Nine Inch Nails'
                                     'text_people'  ''
                                         'release'  'YTMND Soundtrack, Volume 15'
                                           'title'  'Just Like You Imagined'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-4', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'industrial', 'electronic', 'alternative', 'industrial rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '19'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '99.9'
                                             'key'  '7A'
                                        'acoustid'  '41df8604-8075-4cf9-928d-0eea23d41f80'
rest: ''

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

'APIC:YTMND'                                        type PictureType.COVER_FRONT (Cover (front)) b'YTMND'
                                     
'COMM:YTMND:eng'                                    "www.ytmnd.com - you're the man now dog!"
'TALB' (Album/Movie/Show title)                     'YTMND Soundtrack, Volume 15'
'TBPM' (BPM (beats per minute))                     '99.9'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-03-12'
'TIT2' (Title/songname/content description)         'Just Like You Imagined'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Nine Inch Nails'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'YTMND'
'TRCK' (Track number/Position in set)               '13/19'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Nine Inch Nails'
'TSRC' (ISRC (international standard recording code))  'USIR19902587'
'TXXX:Acoustid Id'                                  '41df8604-8075-4cf9-928d-0eea23d41f80'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'c50a77fa-55de-4f4b-85ae-889109111e11'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'soundtrack'
'TXXX:MusicBrainz Artist Id'                        'b7ffd2af-418f-4be2-bdd1-22f8b48613da'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['rock', 'industrial', 'electronic', 'alternative', 'industrial rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.07 dB'
'TXXX:replaygain_track_peak'                        '0.392824'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bd9509a4-bf2f-4887-81e3-d0fb4bb3fcac')

========================== row from database ==========================
                                              'id'  1257559
                                            'path'  /data/Music/Bulk/0soundtrack/Nintendo - YTMND/YTMND Soundtrack - Volume 15/Disc 2/YTMND Soundtrack - Volume 15 - 13 - Nine Inch Nails - Just Like You Imagined.mp3
                                         'working'  None
                                         'bitrate'  245
                                    'duration_sec'  229
                                           'genre'  soundtrack-video
                                        'filesize'  7309405
                                           'mtime'  1620524620
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Nintendo Disc 2 13 soundtrack video
                                      'tag_artist'  Nine Inch Nails
                                     'tag_release'  YTMND Soundtrack, Volume 15
                                       'tag_title'  Just Like You Imagined
                                             'bpm'  99.9
                                    'search_title'  'imagined':4 'just':1 'like':2 'you':3
                                   'search_artist'  'inch':2 'nails':3 'nine':1
                                  'search_release'  'soundtrack':2,3 'volume':4 'ytmnd':1
                                     'search_rest'  '0soundtrack':1 '2':4 'disc':3 'nintendo':2 'soundtrack':5 'video':6
                                    'search_combo'  '0soundtrack':12 '2':15 'disc':14 'imagined':4A 'inch':6B 'just':1A 'like':2A 'nails':7B 'nine':5B 'nintendo':13 'soundtrack':9C,10C,16 'video':17 'volume':11C 'you':3A 'ytmnd':8C
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['rock', 'industrial', 'electronic', 'alternative', 'industrial rock']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524620.031228  (2021-05-09 03:43:40)
                             'size'  7309405