======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '343'
                                          'artist'  'Photek'
                                     'text_people'  ''
                                         'release'  'Logical Progression (disc 2)'
                                           'title'  'Pharaoh'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'dnb', 'electronic', 'jungle', 'drum n bass']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '84.035'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Logical Progression (disc 2)'
'TBPM' (BPM (beats per minute))                     '84.035'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Pharaoh'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Photek'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['drum and bass', 'dnb', 'electronic', 'jungle', 'drum n bass']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.56 dB'
'TXXX:replaygain_track_peak'                        '0.606891'

========================== row from database ==========================
                                              'id'  1326948
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Photek/Photek__Logical Progression (disc 2)__07 - Pharaoh.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  343
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  5505055
                                           'mtime'  1621696623
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb Photek__Logical 2)__07 electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Photek
                                     'tag_release'  Logical Progression (disc 2)
                                       'tag_title'  Pharaoh
                                             'bpm'  84.035
                                    'search_title'  'pharaoh':1
                                   'search_artist'  'photek':1
                                  'search_release'  '2':5,6 'disc':3,4 'logical':1 'progression':2
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 '07':6,8 '2':5,7 'breakbeat':11 'dnb':13 'electronic':9 'jungle':14 'logical':4 'or':12 'photek':3 'th':10
                                    'search_combo'  '00dnb':10 '00poprockelectronic':9 '07':14,16 '2':7C,8C,13,15 'breakbeat':19 'disc':5C,6C 'dnb':21 'electronic':17 'jungle':22 'logical':3C,12 'or':20 'pharaoh':1A 'photek':2B,11 'progression':4C 'th':18
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'dnb', 'electronic', 'jungle', 'drum n bass']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696622.8600845  (2021-05-22 17:17:02)
                             'size'  5505055