======================== unified (from filesystem) ========================
                                         'bitrate'  '255.126'
                                        'duration'  '241'
                                          'artist'  'Weird Al Yankovic'
                                     'text_people'  ''
                                         'release'  'Alpocalypse'
                                           'title'  'Skipper Dan'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-UNU-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['comedy', 'parody', 'rock', 'humor', 'funny']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '12'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'entertaining-unsorted'
                                             'bpm'  '130'
                                             'key'  '5B'
                                        'acoustid'  '274a9b9c-9c1d-46ad-aea5-1fe02c221e40'
rest: ''

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

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'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:http://www.cdtag.com:\x02\x00ÿ$\x1c\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xff$\x1c\x00')
'TALB' (Album/Movie/Show title)                     'Alpocalypse'
'TBPM' (BPM (beats per minute))                     '130'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-unsorted'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-06-21'
'TIT2' (Title/songname/content description)         'Skipper Dan'
'TKEY' (Initial key)                                '5B'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Weird Al Yankovic'
'TPE2' (Band/orchestra/accompaniment)               'Weird Al Yankovic'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Jive/Volcano Records/Way Moby'
'TRCK' (Track number/Position in set)               '4/12'
'TSO2'                                              'Yankovic, Weird Al'
'TSOP' (Performer sort order)                       'Yankovic, Weird Al'
'TSRC' (ISRC (international standard recording code))  'USVR10900023'
'TXXX:ASIN'                                         'B004Y9CREK'
'TXXX:Acoustid Id'                                  '274a9b9c-9c1d-46ad-aea5-1fe02c221e40'
'TXXX:Artists'                                      '"Weird Al" Yankovic'
'TXXX:BARCODE'                                      '886978932822'
'TXXX:CATALOGNUMBER'                                '88697-89328-2'
'TXXX:MusicBrainz Album Artist Id'                  '7746d775-9550-4360-b8d5-c37bd448ce01'
'TXXX:MusicBrainz Album Id'                         '770d41b7-b414-4741-ba70-094af070b5b2'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7746d775-9550-4360-b8d5-c37bd448ce01'
'TXXX:MusicBrainz Release Group Id'                 '2f1b3ee9-bd02-457e-85bf-ac18294b388f'
'TXXX:MusicBrainz Release Track Id'                 'fd9e4e8d-fb82-3d7a-843b-9df0718ac18c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2011-06-21'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Source'                                       'CD'
'TXXX:lastfmtags'                                   ['comedy', 'parody', 'rock', 'humor', 'funny']
'TXXX:originalyear'                                 '2011'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.33 dB'
'TXXX:replaygain_track_peak'                        '0.355661'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9ed2ce14-d58e-49f4-97b5-84165810a772')
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.google.com')

========================== row from database ==========================
                                              'id'  1525221
                                            'path'  /data/Music/Bulk/00spent/Weird Al/Weird Al Yankovic/Weird Al Yankovic _2011 _Alpocalypse_ [Volcano]/04 Skipper Dan.mp3
                                         'working'  None
                                         'bitrate'  255
                                    'duration_sec'  241
                                           'genre'  entertaining-unsorted
                                        'filesize'  7802679
                                           'mtime'  1620647425
                                   'redo_metaread'  0
                                        'rest_str'   00spent _2011 _Alpocalypse_ [Volcano] 04 entertaining unsorted
                                      'tag_artist'  Weird Al Yankovic
                                     'tag_release'  Alpocalypse
                                       'tag_title'  Skipper Dan
                                             'bpm'  130.0
                                    'search_title'  'dan':2 'skipper':1
                                   'search_artist'  'al':2 'weird':1 'yankovic':3
                                  'search_release'  'alpocalypse':1
                                     'search_rest'  '00spent':1 '2011':2 'alpocalypse':3 'entertaining':6 'unsorted':7 'volcano':4,5
                                    'search_combo'  '00spent':7 '2011':8 'al':4B 'alpocalypse':6C,9 'dan':2A 'entertaining':12 'skipper':1A 'unsorted':13 'volcano':10,11 'weird':3B 'yankovic':5B
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['comedy', 'parody', 'rock', 'humor', 'funny']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620647425.2607799  (2021-05-10 13:50:25)
                             'size'  7802679