======================== unified (from filesystem) ========================
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                                        'duration'  '258'
                                          'artist'  'Mar-Tie'
                                     'text_people'  ''
                                         'release'  '365 Days Project: 2003-01'
                                           'title'  'Tribute to Beethoven'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'q-syn-2', 'Q-PLAY-2', 'q-bass-1', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  '31'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '104'
                                             'key'  '12B'
                                        'acoustid'  '05668db8-acb2-4408-9be5-85beb42e181f'
rest: ''

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

'COMM::eng'                                         ('© 2004, Copyright resides with the artist, The 365 Days Project,  and UbuWeb '
 '(http://ubu.com) / PennSound (http://www.writing.upenn.edu/pennsound/). All '
 'materials at UbuWeb / PennSound are available for free exchange for '
 'noncommerical purposes.')
'COMM:ID3v1 Comment:eng'                            '© 2004, Copyright resides wi'
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'TBPM' (BPM (beats per minute))                     '104'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-01-31'
'TIT2' (Title/songname/content description)         'Tribute to Beethoven'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Mar-Tie'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '22/31'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Mar-Tie'
'TXXX:Acoustid Id'                                  '05668db8-acb2-4408-9be5-85beb42e181f'
'TXXX:Artists'                                      'Mar-Tie'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '4c89d286-ab18-4b21-8d08-88ee3e63d4fd'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Type'                       'album/compilation/spokenword'
'TXXX:MusicBrainz Artist Id'                        '43bcd6e7-8446-4eeb-ab5a-61f79fbf3bd3'
'TXXX:MusicBrainz Release Group Id'                 'c905267b-c62d-4065-b0a4-f1a8cc952566'
'TXXX:MusicBrainz Release Track Id'                 '55d24edc-654e-4151-940a-d1bc28980c8f'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['country', 'blues', 'folk, world, & country', 'folk']
'TXXX:lastfmtags'                                   ['lo-fi', 'outsider', 'adventure dot prg']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.83 dB'
'TXXX:replaygain_track_peak'                        '0.659504'
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========================== row from database ==========================
                                              'id'  511701
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/365 days project/022 - 365-Days-Project-01-22-mar-tie-tribute-to-beethoven.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  258
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  5173039
                                           'mtime'  1620571866
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm days project 022 22 mar tie tribute beethoven electronic experimental oddness
                                      'tag_artist'  Mar-Tie
                                     'tag_release'  365 Days Project: 2003-01
                                       'tag_title'  Tribute to Beethoven
                                             'bpm'  104.0
                                    'search_title'  'beethoven':3 'to':2 'tribute':1
                                   'search_artist'  'mar':1 'martie':3 'tie':2
                                  'search_release'  '01':6 '2003':5 '200301':7 '365':1 'days':2 'project':3,4
                                     'search_rest'  '22':3 'beethoven':7 'days':1 'electronic':8 'experimental':9 'mar':4 'oddness':10 'project':2 'tie':5 'tribute':6
                                    'search_combo'  '01':12C '2003':11C '200301':13C '22':16 '365':7C 'beethoven':3A,20 'days':8C,14 'electronic':21 'experimental':22 'mar':4B,17 'martie':6B 'oddness':23 'project':9C,10C,15 'tie':5B,18 'to':2A 'tribute':1A,19
                                    'tag_tracknum'  22
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['lo-fi', 'outsider', 'adventure dot prg']
                                        'tag_date'  2003
                                     'discogstags'  ['country', 'blues', 'folk, world, & country', 'folk']

============================== file details ==============================
                                           'mtime'  1620571865.9399781  (2021-05-09 16:51:05)
                             'size'  5173039