======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '833'
                                          'artist'  'Morton Subotnick'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "jacob's room - 1986 - (part ii)"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['contemporary classical', 'electronic', 'electroacoustic', 'avant garde', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '107.0'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '107.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TIT2' (Title/songname/content description)         "jacob's room - 1986 - (part ii)"
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Morton Subotnick'
'TRCK' (Track number/Position in set)               '04'
'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:lastfmtags'                                   ['contemporary classical',
 'electronic',
 'electroacoustic',
 'avant garde',
 'experimental']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.92 dB'
'TXXX:replaygain_track_peak'                        '0.882581'

========================== row from database ==========================
                                              'id'  1528863
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/morton subotnick - touch & jacob_s room (wergo - wer 2014-50, 2003)/04 jacob_s room - 1986 - (part ii).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  833
                                           'genre'  electronic-experimental
                                        'filesize'  33351068
                                           'mtime'  1636917353
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm morton subotnick touch & jacob_s (wergo wer 2014 50, 2003) 04 jacob_s electronic experimental
                                      'tag_artist'  Morton Subotnick
                                     'tag_release'  None
                                       'tag_title'  jacob's room - 1986 - (part ii)
                                             'bpm'  107.0
                                    'search_title'  '1986':5 'ii':8,9 'jacob':1 'jacobs':3 'part':6,7 'room':4 's':2
                                   'search_artist'  'morton':1 'subotnick':2
                                  'search_release'  
                                     'search_rest'  '2003':12,13 '2014':9 '50':10,11 'electronic':14 'experimental':15 'jacob':4 'morton':1 's':5 'subotnick':2 'touch':3 'wer':8 'wergo':6,7
                                    'search_combo'  '1986':5A '2003':23,24 '2014':20 '50':21,22 'electronic':25 'experimental':26 'ii':8A,9A 'jacob':1A,15 'jacobs':3A 'morton':10B,12 'part':6A,7A 'room':4A 's':2A,16 'subotnick':11B,13 'touch':14 'wer':19 'wergo':17,18
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['contemporary classical', 'electronic', 'electroacoustic', 'avant garde', 'experimental']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636917353.2205963  (2021-11-14 20:15:53)
                             'size'  33351068