======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '575'
                                          'artist'  'KBB'
                                     'text_people'  ''
                                         'release'  'Progsoup 41'
                                           'title'  "Kraken's Brain Is Blasting"
                                           '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'fusion', 'jazz', 'progressive rock', 'japanese']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '58'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '87.257'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Progsoup 41'
'TBPM' (BPM (beats per minute))                     '87.257'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         "Kraken's Brain Is Blasting"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'KBB'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '58'
'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:lastfmtags'                                   ['instrumental', 'fusion', 'jazz', 'progressive rock', 'japanese']
'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-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.76 dB'
'TXXX:replaygain_track_peak'                        '0.433042'

========================== row from database ==========================
                                              'id'  1519760
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 41/2417 Kbb - Kraken_s Brain Is Blasting.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  575
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  13818299
                                           'mtime'  1620737394
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2417 Kbb Kraken_s rock cppex progressive;set pl progspace
                                      'tag_artist'  KBB
                                     'tag_release'  Progsoup 41
                                       'tag_title'  Kraken's Brain Is Blasting
                                             'bpm'  87.257
                                    'search_title'  'blasting':6 'brain':4 'is':5 'kraken':1 'krakens':3 's':2
                                   'search_artist'  'kbb':1
                                  'search_release'  '41':2 'progsoup':1
                                     'search_rest'  '2417':3 'classicprogpsy':1 'cppex':8 'kbb':4 'kraken':5 'pl':13 'progressive':9,11 'progsoup':2 'progspace':14 'rock':7 's':6 'set':10,12
                                    'search_combo'  '2417':12 '41':9C 'blasting':6A 'brain':4A 'classicprogpsy':10 'cppex':17 'is':5A 'kbb':7B,13 'kraken':1A,14 'krakens':3A 'pl':22 'progressive':18,20 'progsoup':8C,11 'progspace':23 'rock':16 's':2A,15 'set':19,21
                                    'tag_tracknum'  58
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'fusion', 'jazz', 'progressive rock', 'japanese']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737394.4102197  (2021-05-11 14:49:54)
                             'size'  13818299