======================== unified (from filesystem) ========================
                                         'bitrate'  '262.356'
                                        'duration'  '208'
                                          'artist'  'Groupies Delite & The Sandwich Band'
                                     'text_people'  ''
                                         'release'  '50 jaar nederpop: Rare & Obscure'
                                           'title'  'Alley Oop'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '20'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '115.5'
                                             'key'  '10B'
                                        'acoustid'  'bda1c21b-aff8-4531-93d6-5a2544daf7d9'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::\x00\x00\x00'                                'High Quality, EAC secure, Lossless flac '
'TALB' (Album/Movie/Show title)                     '50 jaar nederpop: Rare & Obscure'
'TBPM' (BPM (beats per minute))                     '115.5'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Alley Oop'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Groupies Delite & The Sandwich Band'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '3/4'
'TPUB' (Publisher)                                  'Universal Music'
'TRCK' (Track number/Position in set)               '4/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Groupies Delite & Sandwich Band, The'
'TXXX:ASIN'                                         'B001ERJS06'
'TXXX:Acoustid Id'                                  'bda1c21b-aff8-4531-93d6-5a2544daf7d9'
'TXXX:Artists'                                      'Groupies Delite/The Sandwich Band'
'TXXX:BARCODE'                                      '0602517851573'
'TXXX:CATALOGNUMBER'                                '178 515-7/178 515-8/178 515-9/178 516-0/178 516-1'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'b600b3aa-2811-4995-ada8-84616dc2501b'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '1d656b63-e987-4a86-ae7e-883ebdb30b28/70ff7de3-c9b6-495e-95ee-11799caa02bf'
'TXXX:MusicBrainz Release Group Id'                 '5b1ea5c1-2a34-3c23-a9cf-fb778fc22c67'
'TXXX:MusicBrainz Release Track Id'                 '20e8e19d-ba94-34b4-8822-1ae9392ef8ba'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.38 dB'
'TXXX:replaygain_track_peak'                        '0.434395'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7b0b67b0-49b8-438f-a979-c744d8efd028')

========================== row from database ==========================
                                              'id'  1391770
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/The Ricochets feat. Ritchie Clark - Various - 50 Jaar Nederpop- Rare & Obscure/Various - 50 Jaar Nederpop  Rare & Obscure CD3/04 - Alley Oop.mp3
                                         'working'  None
                                         'bitrate'  262
                                    'duration_sec'  208
                                           'genre'  loc-eur-netherlands
                                        'filesize'  6886935
                                           'mtime'  1621629556
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe Ricochets feat. Ritchie Clark Various Jaar Nederpop Various Jaar Nederpop CD3 04 loc eur netherlands
                                      'tag_artist'  Groupies Delite & The Sandwich Band
                                     'tag_release'  50 jaar nederpop: Rare & Obscure
                                       'tag_title'  Alley Oop
                                             'bpm'  115.5
                                    'search_title'  'alley':1 'oop':2
                                   'search_artist'  'band':5 'delite':2 'groupies':1 'sandwich':4 'the':3
                                  'search_release'  '50':1 'jaar':2 'nederpop':3,4 'obscure':6 'rare':5
                                     'search_rest'  '00mid':1 'cd3':12 'clark':8 'eur':14 'europe':3 'feat':5,6 'jaar':10 'loc':13 'nederpop':11 'netherlands':15 'north':2 'ricochets':4 'ritchie':7 'various':9
                                    'search_combo'  '00mid':14 '50':8C 'alley':1A 'band':7B 'cd3':25 'clark':21 'delite':4B 'eur':27 'europe':16 'feat':18,19 'groupies':3B 'jaar':9C,23 'loc':26 'nederpop':10C,11C,24 'netherlands':28 'north':15 'obscure':13C 'oop':2A 'rare':12C 'ricochets':17 'ritchie':20 'sandwich':6B 'the':5B 'various':22
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629555.919291  (2021-05-21 22:39:15)
                             'size'  6886935