======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '207'
                                          'artist'  'Delia Derbyshire'
                                     'text_people'  ''
                                         'release'  'Music From The BBC Radiophonic Workshop'
                                           'title'  'B1. Blue Veils & Golden Sands'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['electronica', 'avant garde', 'bbc radiophonic workshop', 'electronic', "
 "'experimental']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '135.274'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Rephlex, 2003'
'COMM:ID3v1 Comment:XXX'                            'Rephlex, 2003'
'COMM:iTunNORM:eng'                                 (' 00000752 00000794 00004569 0000471F 00024A07 00024A07 00004563 0000485B '
 '0002712E 0002712E')
'TALB' (Album/Movie/Show title)                     'Music From The BBC Radiophonic Workshop'
'TBPM' (BPM (beats per minute))                     '135.274'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'B1. Blue Veils & Golden Sands'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Delia Derbyshire'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica',
 'avant garde',
 'bbc radiophonic workshop',
 'electronic',
 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.49 dB'
'TXXX:replaygain_track_peak'                        '0.594648'

========================== row from database ==========================
                                              'id'  244783
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0sound_effects/BBC radiophonic workshop/v.a. - music from the bbc radiophonic workshop [rephlex rec.]/music from the bbc radiophonic workshop - 08 - delia derbyshire - b1. blue veils & golden sands.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  207
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  4991745
                                           'mtime'  1636915492
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0sound_effects radiophonic workshop v.a. music from the bbc radiophonic workshop [rephlex rec.] music from the bbc radiophonic workshop 08 delia derbyshire b1. blue veils golden sands electronic experimental oddness
                                      'tag_artist'  Delia Derbyshire
                                     'tag_release'  Music From The BBC Radiophonic Workshop
                                       'tag_title'  B1. Blue Veils & Golden Sands
                                             'bpm'  135.274
                                    'search_title'  'b1':1,2 'blue':3 'golden':5 'sands':6 'veils':4
                                   'search_artist'  'delia':1 'derbyshire':2
                                  'search_release'  'bbc':4 'from':2 'music':1 'radiophonic':5 'the':3 'workshop':6
                                     'search_rest'  '0sound':1 'a':6 'b1':18,19 'bbc':11 'blue':20 'delia':16 'derbyshire':17 'effects':2 'electronic':24 'experimental':25 'from':9 'golden':22 'music':8 'oddness':26 'radiophonic':3 'rec':14,15 'rephlex':12,13 'sands':23 'the':10 'v':5 'va':7 'veils':21 'workshop':4
                                    'search_combo'  '0sound':15 'a':20 'b1':1A,2A,32,33 'bbc':12C,25 'blue':3A,34 'delia':7B,30 'derbyshire':8B,31 'effects':16 'electronic':38 'experimental':39 'from':10C,23 'golden':5A,36 'music':9C,22 'oddness':40 'radiophonic':13C,17 'rec':28,29 'rephlex':26,27 'sands':6A,37 'the':11C,24 'v':19 'va':21 'veils':4A,35 'workshop':14C,18
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'avant garde', 'bbc radiophonic workshop', 'electronic', 'experimental']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636915491.9236252  (2021-11-14 19:44:51)
                             'size'  4991745