======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '434'
                                          'artist'  'King Crimson'
                                     'text_people'  ''
                                         'release'  'Progsoup 32'
                                           'title'  'Level Five'
                                           '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-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'progressive rock', 'progressive', 'experimental', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '128.089'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'B\x00+\x009\x006\x00+\x00D\x007\x00E\x00+\x008\x00C\x00D\x00B\x00+\x00D\x006\x008\x007\x00+\x001\x006\x003\x002\x005\x00+\x001\x008\x000\x001\x002\x00+\x001\x00D\x009\x00A\x000\x00+\x002\x006\x001\x008\x004\x00+\x002\x00D\x007\x007\x004\x00+\x003\x001\x001\x005\x00B\x00+\x003\x005\x00A\x006\x007\x00+\x003\x008\x006\x002\x008\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Progsoup 32'
'TBPM' (BPM (beats per minute))                     '128.089'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Level Five'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '434733'
'TPE1' (Lead performer(s)/Soloist(s))               'King Crimson'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['rock', 'progressive rock', 'progressive', 'experimental', 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                        '+0.13 dB'
'TXXX:replaygain_track_peak'                        '0.449521'

========================== row from database ==========================
                                              'id'  1412914
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 32/1838 king crimson - level five.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  434
                                           'genre'  rock-cppex-progressive
                                        'filesize'  10429574
                                           'mtime'  1620737156
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 1838 king crimson level five rock cppex progressive
                                      'tag_artist'  King Crimson
                                     'tag_release'  Progsoup 32
                                       'tag_title'  Level Five
                                             'bpm'  128.089
                                    'search_title'  'five':2 'level':1
                                   'search_artist'  'crimson':2 'king':1
                                  'search_release'  '32':2 'progsoup':1
                                     'search_rest'  '1838':3 'classicprogpsy':1 'cppex':9 'crimson':5 'five':7 'king':4 'level':6 'progressive':10 'progsoup':2 'rock':8
                                    'search_combo'  '1838':9 '32':6C 'classicprogpsy':7 'cppex':15 'crimson':4B,11 'five':2A,13 'king':3B,10 'level':1A,12 'progressive':16 'progsoup':5C,8 'rock':14
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  10A
                                           '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-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'progressive rock', 'progressive', 'experimental', 'classic rock']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737155.5741725  (2021-05-11 14:45:55)
                             'size'  10429574