======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '566'
                                          'artist'  'Robert Jan Stibs'
                                     'text_people'  ''
                                         'release'  'progsoup 52 (nederprog)'
                                           'title'  'Wash Your Hands Before You Touch Me'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'Q-PLAY-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '37'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '116.924'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'progsoup 52 (nederprog)'
'TBPM' (BPM (beats per minute))                     '116.924'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Wash Your Hands Before You Touch Me'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Robert Jan Stibs'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '37'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-6.12 dB'
'TXXX:replaygain_track_peak'                        '1.063666'

========================== row from database ==========================
                                              'id'  1416552
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 52 (nederprog)/2965 transsister - wash your hands before you touch me.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  566
                                           'genre'  rock-cppex-progressive
                                        'filesize'  15866880
                                           'mtime'  1620737556
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 2965 transsister wash your hands before you touch me rock cppex progressive
                                      'tag_artist'  Robert Jan Stibs
                                     'tag_release'  progsoup 52 (nederprog)
                                       'tag_title'  Wash Your Hands Before You Touch Me
                                             'bpm'  116.924
                                    'search_title'  'before':4 'hands':3 'me':7 'touch':6 'wash':1 'you':5 'your':2
                                   'search_artist'  'jan':2 'robert':1 'stibs':3
                                  'search_release'  '52':2 'nederprog':3,4 'progsoup':1
                                     'search_rest'  '2965':3 'before':8 'classicprogpsy':1 'cppex':13 'hands':7 'me':11 'progressive':14 'progsoup':2 'rock':12 'touch':10 'transsister':4 'wash':5 'you':9 'your':6
                                    'search_combo'  '2965':17 '52':12C 'before':4A,22 'classicprogpsy':15 'cppex':27 'hands':3A,21 'jan':9B 'me':7A,25 'nederprog':13C,14C 'progressive':28 'progsoup':11C,16 'robert':8B 'rock':26 'stibs':10B 'touch':6A,24 'transsister':18 'wash':1A,19 'you':5A,23 'your':2A,20
                                    'tag_tracknum'  37
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737556.4576194  (2021-05-11 14:52:36)
                             'size'  15866880