======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '188'
                                          'artist'  'Åke Hodell'
                                     'text_people'  ''
                                         'release'  'Verbal Brainwash and other (3)'
                                           'title'  'Introduction to -Mr Smith in Rhodesia- by the composer'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-3', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  ("['field recording', 'musique concrète', 'spoken word', 'experimental', "
 "'electro acoustic']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '138.8'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Verbal Brainwash and other (3)'
'TBPM' (BPM (beats per minute))                     '138.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Introduction to -Mr Smith in Rhodesia- by the composer'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Åke Hodell'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['field recording',
 'musique concrète',
 'spoken word',
 'experimental',
 'electro acoustic']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.80 dB'
'TXXX:replaygain_track_peak'                        '0.948637'

========================== row from database ==========================
                                              'id'  343914
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Åke Hodell - Verbal Brainwash And Other Works (Fylkingen, 2000) 3cd/3 [192k]/3. Introduction To Mr Smith In Rhodesia -by the composer.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  188
                                           'genre'  electronic-unsorted
                                        'filesize'  4521856
                                           'mtime'  1620517054
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm And Other Works (Fylkingen, 2000) 3cd [192k] 3. To electronic unsorted
                                      'tag_artist'  Åke Hodell
                                     'tag_release'  Verbal Brainwash and other (3)
                                       'tag_title'  Introduction to -Mr Smith in Rhodesia- by the composer
                                             'bpm'  138.8
                                    'search_title'  'by':9 'composer':11 'in':6 'introduction':1 'mr':3,4 'rhodesia':7,8 'smith':5 'the':10 'to':2
                                   'search_artist'  'ake':1,2 'hodell':3
                                  'search_release'  '3':5,6 'and':3 'brainwash':2 'other':4 'verbal':1
                                     'search_rest'  '192k':9,10 '2000':6,7 '3':11,12 '3cd':8 'and':1 'electronic':14 'fylkingen':4,5 'other':2 'to':13 'unsorted':15 'works':3
                                    'search_combo'  '192k':29,30 '2000':26,27 '3':19C,20C,31,32 '3cd':28 'ake':12B,13B 'and':17C,21 'brainwash':16C 'by':9A 'composer':11A 'electronic':34 'fylkingen':24,25 'hodell':14B 'in':6A 'introduction':1A 'mr':3A,4A 'other':18C,22 'rhodesia':7A,8A 'smith':5A 'the':10A 'to':2A,33 'unsorted':35 'verbal':15C 'works':23
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-1', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['field recording', 'musique concrète', 'spoken word', 'experimental', 'electro acoustic']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620517053.6245687  (2021-05-09 01:37:33)
                             'size'  4521856