======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '10'
                                          'artist'  'Dick Mills'
                                     'text_people'  ''
                                         'release'  'Music From The BBC Radiophonic Workshop'
                                           'title'  "F3. Major Bloodnok's Stomach"
                                           '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['musique concrète', 'bbc radiophonic workshop', 'soundtrack', 'early "
 "electronic', 'electronic', 'experimental']")
                                     'discogstags'  "['pop', 'vocal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '40'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '145.476'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Rephlex, 2003'
'COMM:ID3v1 Comment:XXX'                            'Rephlex, 2003'
'COMM:iTunNORM:eng'                                 (' 00000B8E 00000576 0000D6FA 00003A92 00001A53 00001EFF 000067D1 0000657D '
 '00001C4D 00000228')
'TALB' (Album/Movie/Show title)                     'Music From The BBC Radiophonic Workshop'
'TBPM' (BPM (beats per minute))                     '145.476'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         "F3. Major Bloodnok's Stomach"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dick Mills'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '40'
'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'                                  ['pop', 'vocal']
'TXXX:lastfmtags'                                   ['musique concrète',
 'bbc radiophonic workshop',
 'soundtrack',
 'early electronic',
 'electronic',
 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.14 dB'
'TXXX:replaygain_track_peak'                        '0.482271'

========================== row from database ==========================
                                              'id'  1496402
                                            '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 - 40 - dick mills - f3. major bloodnok_s stomach.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  10
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  243303
                                           '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 40 dick mills f3. major bloodnok_s stomach electronic experimental oddness
                                      'tag_artist'  Dick Mills
                                     'tag_release'  Music From The BBC Radiophonic Workshop
                                       'tag_title'  F3. Major Bloodnok's Stomach
                                             'bpm'  145.476
                                    'search_title'  'bloodnok':4 'bloodnoks':6 'f3':1,2 'major':3 's':5 'stomach':7
                                   'search_artist'  'dick':1 'mills':2
                                  'search_release'  'bbc':4 'from':2 'music':1 'radiophonic':5 'the':3 'workshop':6
                                     'search_rest'  '0sound':1 '40':16 'a':6 'bbc':11 'bloodnok':22 'dick':17 'effects':2 'electronic':25 'experimental':26 'f3':19,20 'from':9 'major':21 'mills':18 'music':8 'oddness':27 'radiophonic':3 'rec':14,15 'rephlex':12,13 's':23 'stomach':24 'the':10 'v':5 'va':7 'workshop':4
                                    'search_combo'  '0sound':16 '40':31 'a':21 'bbc':13C,26 'bloodnok':4A,37 'bloodnoks':6A 'dick':8B,32 'effects':17 'electronic':40 'experimental':41 'f3':1A,2A,34,35 'from':11C,24 'major':3A,36 'mills':9B,33 'music':10C,23 'oddness':42 'radiophonic':14C,18 'rec':29,30 'rephlex':27,28 's':5A,38 'stomach':7A,39 'the':12C,25 'v':20 'va':22 'workshop':15C,19
                                    'tag_tracknum'  40
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['musique concrète', 'bbc radiophonic workshop', 'soundtrack', 'early electronic', 'electronic', 'experimental']
                                        'tag_date'  2003
                                     'discogstags'  ['pop', 'vocal']

============================== file details ==============================
                                           'mtime'  1636915491.928141  (2021-11-14 19:44:51)
                             'size'  243303