======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '129'
                                          'artist'  'Robert Johnson and Punchdrunks'
                                     'text_people'  ''
                                         'release'  'The Birdnest Years'
                                           'title'  'Ali Boom a Lay'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
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                                      'lastfmtags'  "['surf rock/surf/swedish/instrumental']"
                                     'discogstags'  "['surf', 'garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '26'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '104.6'
                                             'key'  '1A'
                                        'acoustid'  '3fd07d2c-509a-4170-a5e8-504e412c5d9c'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Birdnest Years'
'TBPM' (BPM (beats per minute))                     '104.6'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Ali Boom a Lay'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Robert Johnson and Punchdrunks'
'TPE2' (Band/orchestra/accompaniment)               'Robert Johnson and Punchdrunks'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Birdnest Records'
'TRCK' (Track number/Position in set)               '16/26'
'TSO2'                                              'Johnson, Robert and Punchdrunks'
'TSOP' (Performer sort order)                       'Johnson, Robert and Punchdrunks'
'TXXX:Acoustid Id'                                  '3fd07d2c-509a-4170-a5e8-504e412c5d9c'
'TXXX:Artists'                                      'Robert Johnson and Punchdrunks'
'TXXX:BARCODE'                                      '7391946108084'
'TXXX:CATALOGNUMBER'                                'Bird141cd'
'TXXX:MusicBrainz Album Artist Id'                  'f045f016-a1bd-4f0a-bb59-640f29267c25'
'TXXX:MusicBrainz Album Id'                         '36fcc869-dc6b-4b65-8af4-f4186a105745'
'TXXX:MusicBrainz Album Release Country'            'SE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'f045f016-a1bd-4f0a-bb59-640f29267c25'
'TXXX:MusicBrainz Release Group Id'                 'fccd29e3-a86d-3018-8c66-26af7b6f8d3f'
'TXXX:MusicBrainz Release Track Id'                 'bdf9d1cf-cc2f-3338-b0a9-1eb46100faca'
'TXXX:Q-BUSY'                                       '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['surf', 'garage rock', 'rock']
'TXXX:lastfmtags'                                   'surf rock/surf/swedish/instrumental'
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '1'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.13 dB'
'TXXX:replaygain_track_peak'                        '0.502082'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bc27b61d-9283-475c-9dc3-20f84091a4e4')

========================== row from database ==========================
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                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  129
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  3117331
                                           'mtime'  1620737323
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy robert johnson punchdrunk robert johnson & punchdrunks the birdnest years 2cd promo 2002 evighet 116 ali_boom_a_lay evighet rock cppex psychedelic
                                      'tag_artist'  Robert Johnson and Punchdrunks
                                     'tag_release'  The Birdnest Years
                                       'tag_title'  Ali Boom a Lay
                                             'bpm'  104.6
                                    'search_title'  'a':3 'ali':1 'boom':2 'lay':4
                                   'search_artist'  'and':3 'johnson':2 'punchdrunks':4 'robert':1
                                  'search_release'  'birdnest':2 'the':1 'years':3
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                                    'search_combo'  '116':24 '2002':22 '2cd':20 'a':3A,27 'ali':1A,25 'and':7B 'birdnest':10C,18 'boom':2A,26 'classicprogpsy':12 'cppex':30 'evighet':23 'johnson':6B,14 'lay':4A,28 'promo':21 'psychedelic':31 'punchdrunk':15 'punchdrunks':8B,16 'robert':5B,13 'rock':29 'the':9C,17 'years':11C,19
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-BUSY-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['surf rock/surf/swedish/instrumental']
                                        'tag_date'  2002
                                     'discogstags'  ['surf', 'garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620737322.8282757  (2021-05-11 14:48:42)
                             'size'  3117331