======================== unified (from filesystem) ========================
                                         'bitrate'  '195.929'
                                        'duration'  '221'
                                          'artist'  'Weird Al Yankovic'
                                     'text_people'  'Anthony Kiedis, Flea, John Frusciante & Chad Smith'
                                         'release'  'The Essential "Weird Al" Yankovic'
                                           'title'  'Bedrock Anthem'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['comedy', 'parody', 'rock', 'humor', 'funny']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  '20'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'entertaining-unsorted'
                                             'bpm'  '93'
                                             'key'  '6B'
                                        'acoustid'  '52aebff4-80b9-4d8d-9164-8218d622df7c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Essential "Weird Al" Yankovic'
'TBPM' (BPM (beats per minute))                     '93'
'TCOM' (Composer)                                   'Anthony Kiedis, Flea, John Frusciante & Chad Smith'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-unsorted'
'TCOP' (Copyright message)                          ('℗ 1983, 1984, 1985, 1986, 1988, 1989, 1992, 1993 Sony Music '
 'Entertainment/(P) 1996, 1999, 2003, 20006 Sony Music Entertainment')
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-10-26'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Al Quaglieri'], ['producer', '"Weird Al" Yankovic']])
'TIT2' (Title/songname/content description)         'Bedrock Anthem'
'TKEY' (Initial key)                                '6B'
'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)                                  'Legacy'
'TRCK' (Track number/Position in set)               '18/20'
'TSO2'                                              'Yankovic, Weird Al'
'TSOA' (Album sort order)                           'Essential Weird Al Yankovic'
'TSOP' (Performer sort order)                       'Yankovic, Weird Al'
'TSRC' (ISRC (international standard recording code))  'USVR10200017'
'TXXX:ASIN'                                         'B002KREVEC'
'TXXX:Acoustid Id'                                  '52aebff4-80b9-4d8d-9164-8218d622df7c'
'TXXX:Artists'                                      '"Weird Al" Yankovic'
'TXXX:BARCODE'                                      '886975854325'
'TXXX:CATALOGNUMBER'                                '88697 58543 2'
'TXXX:MusicBrainz Album Artist Id'                  '7746d775-9550-4360-b8d5-c37bd448ce01'
'TXXX:MusicBrainz Album Id'                         '494d8b86-e7cf-4914-bb6d-2f1b8ce738fd'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '7746d775-9550-4360-b8d5-c37bd448ce01'
'TXXX:MusicBrainz Release Group Id'                 '994289a7-0648-4a64-ae3d-526a14d44821'
'TXXX:MusicBrainz Release Track Id'                 'a828466b-55e6-3a3e-a633-d57e21cf3506'
'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:SCRIPT'                                       'Latn'
'TXXX:iTunMOVI'                                     ('<?xml version="1.0" encoding="UTF-8"?>\n'
 '<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" '
 '"http://www.apple.com/DTDs/PropertyList-1.0.dtd">\n'
 '<plist version="1.0">\n'
 '<dict>\n'
 '\t<key>asset-info</key>\n'
 '\t<dict>\n'
 '\t\t<key>file-size</key>\n'
 '\t\t<integer>8315002</integer>\n'
 '\t\t<key>flavor</key>\n'
 '\t\t<string>2:256</string>\n'
 '\t</dict>\n'
 '</dict>\n'
 '</plist>\n')
'TXXX:lastfmtags'                                   ['comedy', 'parody', 'rock', 'humor', 'funny']
'TXXX:originalyear'                                 '2009'
'TXXX:purchaseaccount'                              'jnunney2@hotmail.com'
'TXXX:purchasedate'                                 '2014-07-19 23:59:42'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.90 dB'
'TXXX:replaygain_track_peak'                        '0.443285'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ab5eb5ae-65b2-4569-865c-8a2d3462f22d')

========================== row from database ==========================
                                              'id'  1311867
                                            'path'  /data/Music/Bulk/00spent/Weird Al/Weird Al Yankovic/The Essential Weird Al Yankovic/1-18 Bedrock Anthem.mp3
                                         'working'  None
                                         'bitrate'  195
                                    'duration_sec'  221
                                           'genre'  entertaining-unsorted
                                        'filesize'  5547555
                                           'mtime'  1620647407
                                   'redo_metaread'  0
                                        'rest_str'   00spent 1 18 entertaining unsorted
                                      'tag_artist'  Weird Al Yankovic
                                     'tag_release'  The Essential "Weird Al" Yankovic
                                       'tag_title'  Bedrock Anthem
                                             'bpm'  93.0
                                    'search_title'  'anthem':2 'bedrock':1
                                   'search_artist'  'al':2 'weird':1 'yankovic':3
                                  'search_release'  'al':4 'essential':2 'the':1 'weird':3 'yankovic':5
                                     'search_rest'  '00spent':1 '1':2 '18':3 'entertaining':4 'unsorted':5
                                    'search_combo'  '00spent':11 '1':12 '18':13 'al':4B,9C 'anthem':2A 'bedrock':1A 'entertaining':14 'essential':7C 'the':6C 'unsorted':15 'weird':3B,8C 'yankovic':5B,10C
                                    'tag_tracknum'  18
                                      'num_images'  1
                                             'key'  6B
                                           '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-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['comedy', 'parody', 'rock', 'humor', 'funny']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620647407.4302876  (2021-05-10 13:50:07)
                             'size'  5547555