======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '515'
                                          'artist'  'Kramer'
                                     'text_people'  ''
                                         'release'  'Progsoup 43'
                                           'title'  'Escape Into A Dream'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['progressive rock', 'radical jewish culture', 'hard rock', 'avant garde', "
 "'rock']")
                                     'discogstags'  "['electronic', 'techno', 'tribal house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '40'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '146.000'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Progsoup 43'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Escape Into A Dream'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kramer'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '40'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'techno', 'tribal house']
'TXXX:lastfmtags'                                   ['progressive rock',
 'radical jewish culture',
 'hard rock',
 'avant garde',
 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.94 dB'
'TXXX:replaygain_track_peak'                        '0.544993'

========================== row from database ==========================
                                              'id'  1412711
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 43/2493 Kramer  - Escape Into A Dream.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  515
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  12388090
                                           'mtime'  1620737419
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2493 rock cppex progressive;set pl progspace
                                      'tag_artist'  Kramer
                                     'tag_release'  Progsoup 43
                                       'tag_title'  Escape Into A Dream
                                             'bpm'  146.0
                                    'search_title'  'a':3 'dream':4 'escape':1 'into':2
                                   'search_artist'  'kramer':1
                                  'search_release'  '43':2 'progsoup':1
                                     'search_rest'  '2493':3 'classicprogpsy':1 'cppex':5 'pl':10 'progressive':6,8 'progsoup':2 'progspace':11 'rock':4 'set':7,9
                                    'search_combo'  '2493':10 '43':7C 'a':3A 'classicprogpsy':8 'cppex':12 'dream':4A 'escape':1A 'into':2A 'kramer':5B 'pl':17 'progressive':13,15 'progsoup':6C,9 'progspace':18 'rock':11 'set':14,16
                                    'tag_tracknum'  40
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'radical jewish culture', 'hard rock', 'avant garde', 'rock']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'techno', 'tribal house']

============================== file details ==============================
                                           'mtime'  1620737418.6785161  (2021-05-11 14:50:18)
                             'size'  12388090