======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '210'
                                          'artist'  'Neil Innes'
                                     'text_people'  ''
                                         'release'  "A Dog's Life: The Albums 1967-1972"
                                           'title'  'Re-cycled Vinyl Blues'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
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                                      'lastfmtags'  "['comedy', 'singer-songwriter', 'british', 'humor', 'need to rate']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '20'
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'entertaining-eccentric'
                                             'bpm'  '124'
                                             'key'  '9B'
                                        'acoustid'  'ab1f2a3c-b23e-458a-ae62-7e65a1b07470'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "A Dog's Life: The Albums 1967-1972"
'TBPM' (BPM (beats per minute))                     '124'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-eccentric'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'Re-cycled Vinyl Blues'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Neil Innes'
'TPOS' (Part of a set)                              '3/3'
'TPUB' (Publisher)                                  'EMI'
'TRCK' (Track number/Position in set)               '19/20'
'TSO2'                                              'Bonzo Dog Band, The'
'TSOP' (Performer sort order)                       'Innes, Neil'
'TSRC' (ISRC (international standard recording code))  'GBAYE1001374'
'TSST' (Set subtitle)                               "Let's Make Up and Be Friendly / Extra Treats!"
'TXXX:ASIN'                                         'B004FUZLX2'
'TXXX:Acoustid Id'                                  'ab1f2a3c-b23e-458a-ae62-7e65a1b07470'
'TXXX:Artists'                                      'Neil Innes'
'TXXX:BARCODE'                                      '5099994749724'
'TXXX:CATALOGNUMBER'                                '5099994749724'
'TXXX:MusicBrainz Album Artist Id'                  '2fe8f530-861d-40ff-ac74-51f7e2701965'
'TXXX:MusicBrainz Album Id'                         'e1e0f6d2-b0b3-41b7-8787-79397aad6a7f'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '888b9014-96eb-4794-8e7c-04385ff923ae'
'TXXX:MusicBrainz Release Group Id'                 'e84a4857-c3da-4ffb-b5cc-6a7af8a0dbdf'
'TXXX:MusicBrainz Release Track Id'                 '064262ae-3c1f-3784-bd61-9392e49f27bf'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['comedy', 'singer-songwriter', 'british', 'humor', 'need to rate']
'TXXX:originalyear'                                 '2011'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.20 dB'
'TXXX:replaygain_track_peak'                        '0.595735'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'368b234f-ec54-4faf-99ee-48b8c020a2ef')

========================== row from database ==========================
                                              'id'  151499
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Bonzo Dog Band/Vol. 3  Dog Ends/MBZ;#The Bonzo Dog Band;#Vol. 3 Dog Ends;#19;#Re-Cycled Vinyl Blues.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  210
                                           'genre'  entertaining-eccentric
                                        'filesize'  6798046
                                           'mtime'  1620579842
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Bonzo Band Vol. 3 Ends MBZ;#The Bonzo Band;#Vol. 3 Ends;#19;#Re Cycled entertaining eccentric
                                      'tag_artist'  Neil Innes
                                     'tag_release'  A Dog's Life: The Albums 1967-1972
                                       'tag_title'  Re-cycled Vinyl Blues
                                             'bpm'  124.0
                                    'search_title'  'blues':5 'cycled':2 're':1 'recycled':3 'vinyl':4
                                   'search_artist'  'innes':2 'neil':1
                                  'search_release'  '1967':9 '19671972':11 '1972':10 'a':1 'albums':8 'dog':2 'dogs':4 'life':5,6 's':3 'the':7
                                     'search_rest'  '19':16,19 '3':5 'band':2,11,13 'bonzo':1 'cycled':21 'eccentric':23 'ends':6,15,18 'entertaining':22 'mbz':7,9 're':17,20 'the':8,10 'vol':3,4,12,14
                                    'search_combo'  '19':34,37 '1967':16C '19671972':18C '1972':17C '3':23 'a':8C 'albums':15C 'band':20,29,31 'blues':5A 'bonzo':19 'cycled':2A,39 'dog':9C 'dogs':11C 'eccentric':41 'ends':24,33,36 'entertaining':40 'innes':7B 'life':12C,13C 'mbz':25,27 'neil':6B 're':1A,35,38 'recycled':3A 's':10C 'the':14C,26,28 'vinyl':4A 'vol':21,22,30,32
                                    'tag_tracknum'  19
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['comedy', 'singer-songwriter', 'british', 'humor', 'need to rate']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620579842.150103  (2021-05-09 19:04:02)
                             'size'  6798046