======================== unified (from filesystem) ========================
                                         'bitrate'  '241.381'
                                        'duration'  '219'
                                          'artist'  'Ayla Nereo'
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                                         'release'  'The Code of the Flowers'
                                           'title'  'The Course'
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                                      'lastfmtags'  "['indie folk', 'acoustic', 'female vocalists', 'singer-songwriter', 'folk']"
                             'musicbrainz_albumid'  ''
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                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '13'
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '142.7'
                                             'key'  '7B'
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======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Visit http://jumpsuitrecords.bandcamp.com'
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'TBPM' (BPM (beats per minute))                     '142.7'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '2016'
'TDRC' (Recording time)                             '2016-09-09'
'TIT2' (Title/songname/content description)         'The Course'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Ayla Nereo'
'TPE2' (Band/orchestra/accompaniment)               'Ayla Nereo'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '[no label]'
'TRCK' (Track number/Position in set)               '13/13'
'TSO2'                                              'Nereo, Ayla'
'TSOP' (Performer sort order)                       'Nereo, Ayla'
'TSRC' (ISRC (international standard recording code))  'UKACT1613566'
'TXXX:Acoustid Id'                                  '0f3ccb38-63a8-4187-806b-6478611ea2ad'
'TXXX:Artists'                                      'Ayla Nereo'
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'TXXX:MusicBrainz Album Id'                         'd1146ed8-3738-4844-826b-415b7518e340'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c95b3474-8788-4bd3-ada6-33849810af0d'
'TXXX:MusicBrainz Release Group Id'                 '558c597a-8f47-4453-a109-ef79ebf838fd'
'TXXX:MusicBrainz Release Track Id'                 'af0509f1-6887-400a-bc2e-be9c468eb1ab'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['indie folk', 'acoustic', 'female vocalists', 'singer-songwriter', 'folk']
'TXXX:originalyear'                                 '2016'
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.73 dB'
'TXXX:replaygain_track_peak'                        '0.356661'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a7e4f101-2d15-4db8-8093-aae87855709b')

========================== row from database ==========================
                                              'id'  1485492
                                            'path'  /data/Music/Bulk/00poprockelectronic/2016 - Ayla Nereo - The Code Of The Flowers/Ayla Nereo - 2016 The Code Of The Flowers - 13 - The Course.mp3
                                         'working'  None
                                         'bitrate'  241
                                    'duration_sec'  219
                                           'genre'  ifs-songwriter
                                        'filesize'  6660382
                                           'mtime'  1637330710
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2016 Of 2016 Of 13 ifs songwriter
                                      'tag_artist'  Ayla Nereo
                                     'tag_release'  The Code of the Flowers
                                       'tag_title'  The Course
                                             'bpm'  142.7
                                    'search_title'  'course':2 'the':1
                                   'search_artist'  'ayla':1 'nereo':2
                                  'search_release'  'code':2 'flowers':4 'of':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '2016':2 'ifs':4 'of':3 'songwriter':5
                                    'search_combo'  '00poprockelectronic':9 '2016':10 'ayla':3B 'code':6C 'course':2A 'flowers':8C 'ifs':12 'nereo':4B 'of':7C,11 'songwriter':13 'the':1A,5C
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-1', 'q-drums-3', 'Q-SYN-2', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-2']
                                      'lastfmtags'  ['indie folk', 'acoustic', 'female vocalists', 'singer-songwriter', 'folk']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330710.203941  (2021-11-19 15:05:10)
                             'size'  6660382