======================== unified (from filesystem) ========================
                                         'bitrate'  '117.1'
                                        'duration'  '352'
                                          'artist'  'Bill Laswell'
                                     'text_people'  ''
                                         'release'  'Dimitri - Random'
                                           'title'  ('Bill Laswell -- Loungin With F.E   Habana Transmisson 3 #   Shango Sound '
 'Scan-rp3kTS6gcLU')
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', 'Q-CHART-2', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', 'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['dub', 'jazz', 'electronic', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '110.7'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Random'
'TBPM' (BPM (beats per minute))                     '110.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         ('Bill Laswell -- Loungin With F.E   Habana Transmisson 3 #   Shango Sound '
 'Scan-rp3kTS6gcLU')
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bill Laswell'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dub', 'jazz', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.704000'
'TXXX:youtube'                                      ' Loungin With F.E _ Habana Transmisson 3 # _ Shango Sound Scan-rp3kTS6gcLU'

========================== row from database ==========================
                                              'id'  1477507
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/Random/Bill Laswell -- Loungin With F.E _ Habana Transmisson 3 # _ Shango Sound Scan-rp3kTS6gcLU.mp3
                                         'working'  None
                                         'bitrate'  117
                                    'duration_sec'  352
                                           'genre'  electronic-unsorted
                                        'filesize'  5167729
                                           'mtime'  1620520948
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm _ _ electronic unsorted
                                      'tag_artist'  Bill Laswell
                                     'tag_release'  Dimitri - Random
                                       'tag_title'  Bill Laswell -- Loungin With F.E   Habana Transmisson 3 #   Shango Sound Scan-rp3kTS6gcLU
                                             'bpm'  110.7
                                    'search_title'  '3':10 'bill':1 'e':6 'f':5 'fe':7 'habana':8 'laswell':2 'loungin':3 'lu':20 'rp3k':17 'rp3kts6gclu':14 'scan':13,16 'scanrp3k':18 'scanrp3kts6gclu':15 'shango':11 'sound':12 'transmisson':9 'ts6gc':19 'with':4
                                   'search_artist'  'bill':1 'laswell':2
                                  'search_release'  'dimitri':1 'random':2
                                     'search_rest'  'electronic':1 'unsorted':2
                                    'search_combo'  '3':10A 'bill':1A,21B 'dimitri':23C 'e':6A 'electronic':25 'f':5A 'fe':7A 'habana':8A 'laswell':2A,22B 'loungin':3A 'lu':20A 'random':24C 'rp3k':17A 'rp3kts6gclu':14A 'scan':13A,16A 'scanrp3k':18A 'scanrp3kts6gclu':15A 'shango':11A 'sound':12A 'transmisson':9A 'ts6gc':19A 'unsorted':26 'with':4A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'q-piano-1', 'Q-SYN-2', 'q-other-1', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['dub', 'jazz', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620520948.4090893  (2021-05-09 02:42:28)
                             'size'  5167729