======================== unified (from filesystem) ========================
                                         'bitrate'  '219.792'
                                        'duration'  '180'
                                          'artist'  'Bruce Haack'
                                     'text_people'  'Bruce Haack'
                                         'release'  'Hush Little Robot'
                                           'title'  'Song of the Death Machine'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'space age pop', 'electronic', 'psychedelic', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'electronic-experimental;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '84.3'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hush Little Robot'
'TBPM' (BPM (beats per minute))                     '84.3'
'TCOM' (Composer)                                   'Bruce Haack'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1970'
'TENC' (Encoded by)                                 'plaxmol2000@hotmail.com'
'TIT2' (Title/songname/content description)         'Song of the Death Machine'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bruce Haack'
'TRCK' (Track number/Position in set)               '14'
'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', 'space age pop', 'electronic', 'psychedelic', 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.76 dB'
'TXXX:replaygain_track_peak'                        '0.365420'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.brucehaack.com')

========================== row from database ==========================
                                              'id'  918780
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Bruce Haack/1998 - Bruce Haack - Hush Little Robot (Q.D.K. Media) [191-320kvbr]/14 - song of the death machine.mp3
                                         'working'  None
                                         'bitrate'  219
                                    'duration_sec'  180
                                           'genre'  electronic-experimental;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4960387
                                           'mtime'  1636920684
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1998 (Q.D.K. Media) [191 320kvbr] 14 song death machine electronic experimental;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Bruce Haack
                                     'tag_release'  Hush Little Robot
                                       'tag_title'  Song of the Death Machine
                                             'bpm'  84.3
                                    'search_title'  'death':4 'machine':5 'of':2 'song':1 'the':3
                                   'search_artist'  'bruce':1 'haack':2
                                  'search_release'  'hush':1 'little':2 'robot':3
                                     'search_rest'  '191':8,9 '1998':1 '320kvbr':10,11 'd':3 'death':13 'electronic':15 'experimental':16,18 'k':4 'machine':14 'media':6,7 'mor':25 'pl':20 'q':2 'qdk':5 'set':17,19,22,24 'shirleyspinoza':21,23 'song':12
                                    'search_combo'  '191':18,19 '1998':11 '320kvbr':20,21 'bruce':6B 'd':13 'death':4A,23 'electronic':25 'experimental':26,28 'haack':7B 'hush':8C 'k':14 'little':9C 'machine':5A,24 'media':16,17 'mor':35 'of':2A 'pl':30 'q':12 'qdk':15 'robot':10C 'set':27,29,32,34 'shirleyspinoza':31,33 'song':1A,22 'the':3A
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'space age pop', 'electronic', 'psychedelic', 'experimental']
                                        'tag_date'  1970
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636920684.329773  (2021-11-14 21:11:24)
                             'size'  4960387