======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '175'
                                          'artist'  'Ben Frost'
                                     'text_people'  ''
                                         'release'  'BY THE THROAT'
                                           'title'  'O God Protect Me'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['noise', 'drone', 'electronic', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '122.957'
                                             'key'  '12A'
                                        'acoustid'  'f8e05694-b4be-4cae-9c4a-b9cab016f7be'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'BY THE THROAT'
'TBPM' (BPM (beats per minute))                     '122.957'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-10-19'
'TENC' (Encoded by)                                 'iTunes 8.2.1'
'TIT2' (Title/songname/content description)         'O God Protect Me'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Ben Frost'
'TPE2' (Band/orchestra/accompaniment)               'Ben Frost'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Bedroom Community'
'TRCK' (Track number/Position in set)               '3/11'
'TSO2'                                              'Frost, Ben'
'TSOP' (Performer sort order)                       'Frost, Ben'
'TSRC' (ISRC (international standard recording code))  'ISW210900103'
'TXXX:Acoustid Id'                                  'f8e05694-b4be-4cae-9c4a-b9cab016f7be'
'TXXX:CATALOGNUMBER'                                'HVALUR6'
'TXXX:MusicBrainz Album Artist Id'                  '74ce8ef4-7ad6-41ec-92a6-d6c50ecd1637'
'TXXX:MusicBrainz Album Id'                         'f66093f1-9cfd-4e32-9d02-3e8e00c4b183'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '74ce8ef4-7ad6-41ec-92a6-d6c50ecd1637'
'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'                                   ['noise', 'drone', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.11 dB'
'TXXX:replaygain_track_peak'                        '0.886259'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'eddde1cc-2b89-4bf7-9890-5f89d1e5fb69')

========================== row from database ==========================
                                              'id'  1333838
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ben Frost/By The Throat/03. o god protect me.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  175
                                           'genre'  electronic-ambient
                                        'filesize'  7479443
                                           'mtime'  1636909888
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm By The Throat 03. god protect me electronic ambient
                                      'tag_artist'  Ben Frost
                                     'tag_release'  BY THE THROAT
                                       'tag_title'  O God Protect Me
                                             'bpm'  122.957
                                    'search_title'  'god':2 'me':4 'o':1 'protect':3
                                   'search_artist'  'ben':1 'frost':2
                                  'search_release'  'by':1 'the':2 'throat':3
                                     'search_rest'  '03':4,5 'ambient':10 'by':1 'electronic':9 'god':6 'me':8 'protect':7 'the':2 'throat':3
                                    'search_combo'  '03':13,14 'ambient':19 'ben':5B 'by':7C,10 'electronic':18 'frost':6B 'god':2A,15 'me':4A,17 'o':1A 'protect':3A,16 'the':8C,11 'throat':9C,12
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['noise', 'drone', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636909888.0146198  (2021-11-14 18:11:28)
                             'size'  7479443