======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '877'
                                          'artist'  'Joe Jackson'
                                     'text_people'  ''
                                         'release'  'progsoup 47'
                                           'title'  'Down To London'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'new wave', 'rock', 'pop', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '44'
                                      'tracktotal'  ''
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '125.160'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'progsoup 47'
'TBPM' (BPM (beats per minute))                     '125.160'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TIT2' (Title/songname/content description)         'Down To London'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Joe Jackson'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Universal'
'TRCK' (Track number/Position in set)               '44'
'TSSE' (Software/Hardware and settings used for encoding)  'MediaMonkey 3.0.6'
'TXXX:DATE'                                         '1989'
'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'                                   ['80s', 'new wave', 'rock', 'pop', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.14 dB'
'TXXX:replaygain_track_peak'                        '0.707363'

========================== row from database ==========================
                                              'id'  1410256
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 47/2702 joe jackson - down to london.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  877
                                           'genre'  rock-cppex-progressive
                                        'filesize'  35108316
                                           'mtime'  1620737485
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 2702 joe jackson down to london rock cppex progressive
                                      'tag_artist'  Joe Jackson
                                     'tag_release'  progsoup 47
                                       'tag_title'  Down To London
                                             'bpm'  125.16
                                    'search_title'  'down':1 'london':3 'to':2
                                   'search_artist'  'jackson':2 'joe':1
                                  'search_release'  '47':2 'progsoup':1
                                     'search_rest'  '2702':3 'classicprogpsy':1 'cppex':10 'down':6 'jackson':5 'joe':4 'london':8 'progressive':11 'progsoup':2 'rock':9 'to':7
                                    'search_combo'  '2702':10 '47':7C 'classicprogpsy':8 'cppex':17 'down':1A,13 'jackson':5B,12 'joe':4B,11 'london':3A,15 'progressive':18 'progsoup':6C,9 'rock':16 'to':2A,14
                                    'tag_tracknum'  44
                                      'num_images'  1
                                             'key'  10A
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'rock', 'pop', 'singer songwriter']
                                        'tag_date'  1989
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737484.7050283  (2021-05-11 14:51:24)
                             'size'  35108316