======================== unified (from filesystem) ========================
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                                        'duration'  '169'
                                          'artist'  'Perrey-Kingsley'
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 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
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                                      'lastfmtags'  "['instrumental', 'post punk', 'space age pop', 'electronic', 'moog']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '12'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '96'
                                             'key'  '7B'
                                        'acoustid'  '2f2bd1d6-db68-4f3b-95e5-1cd3165340cd'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The In Sound From Way Out!'
'TBPM' (BPM (beats per minute))                     '96'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '1966'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Countdown at 6'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Perrey-Kingsley'
'TPE2' (Band/orchestra/accompaniment)               'Perrey-Kingsley'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Vanguard'
'TRCK' (Track number/Position in set)               '5/12'
'TSO2'                                              'Perrey & Kingsley'
'TSOP' (Performer sort order)                       'Perrey & Kingsley'
'TSRC' (ISRC (international standard recording code))  'USVG28850211'
'TXXX:ASIN'                                         'B00005HNQR'
'TXXX:Acoustid Id'                                  '2f2bd1d6-db68-4f3b-95e5-1cd3165340cd'
'TXXX:Artists'                                      'Perrey-Kingsley'
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'TXXX:MusicBrainz Album Id'                         '5f50c675-8fd8-3553-9d99-db52450e64e6'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5c05057e-ebb1-4679-85e0-21c928ec01cd'
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'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental', 'post punk', 'space age pop', 'electronic', 'moog']
'TXXX:originalyear'                                 '1966'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.66 dB'
'TXXX:replaygain_track_peak'                        '0.958932'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4e6eb519-3d8c-4735-85b0-36b80541bc72')

========================== row from database ==========================
                                              'id'  1356605
                                            'path'  /data/Music/Bulk/00poprockelectronic/Beasty Boys/The In Sound From Way Out!/05 Countdown At 6.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  169
                                           'genre'  electronic-unsorted
                                        'filesize'  4108233
                                           'mtime'  1621698061
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Beasty Boys 05 At electronic unsorted
                                      'tag_artist'  Perrey-Kingsley
                                     'tag_release'  The In Sound From Way Out!
                                       'tag_title'  Countdown at 6
                                             'bpm'  96.0
                                    'search_title'  '6':3 'at':2 'countdown':1
                                   'search_artist'  'kingsley':2 'perrey':1 'perreykingsley':3
                                  'search_release'  'from':4 'in':2 'out':6 'sound':3 'the':1 'way':5
                                     'search_rest'  '00poprockelectronic':1 'at':4 'beasty':2 'boys':3 'electronic':5 'unsorted':6
                                    'search_combo'  '00poprockelectronic':13 '6':3A 'at':2A,16 'beasty':14 'boys':15 'countdown':1A 'electronic':17 'from':10C 'in':8C 'kingsley':5B 'out':12C 'perrey':4B 'perreykingsley':6B 'sound':9C 'the':7C 'unsorted':18 'way':11C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'post punk', 'space age pop', 'electronic', 'moog']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621698061.385048  (2021-05-22 17:41:01)
                             'size'  4108233