======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '378'
                                          'artist'  "Manfred Man's Earth Band"
                                     'text_people'  ''
                                         'release'  'Progsoup 32'
                                           'title'  "Don't Kill It Carol"
                                           '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-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['classic rock', 'progressive rock', 'rock', 'art rock', '70s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '36'
                                      'tracktotal'  ''
                                            'date'  '1979'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '84.385'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Progsoup 32'
'TBPM' (BPM (beats per minute))                     '84.385'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '1979'
'TIT2' (Title/songname/content description)         "Don't Kill It Carol"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               "Manfred Man's Earth Band"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '36'
'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'                                   ['classic rock', 'progressive rock', 'rock', 'art rock', '70s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.93 dB'
'TXXX:replaygain_track_peak'                        '0.702224'

========================== row from database ==========================
                                              'id'  1415684
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 32/1867 manfred manns earth band - dont kill it carol.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  378
                                           'genre'  rock-cppex-progressive
                                        'filesize'  9078522
                                           'mtime'  1620737172
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 1867 manfred manns earth band dont kill it carol rock cppex progressive
                                      'tag_artist'  Manfred Man's Earth Band
                                     'tag_release'  Progsoup 32
                                       'tag_title'  Don't Kill It Carol
                                             'bpm'  84.385
                                    'search_title'  'carol':6 'don':1 'dont':3 'it':5 'kill':4 't':2
                                   'search_artist'  'band':6 'earth':5 'man':2 'manfred':1 'mans':4 's':3
                                  'search_release'  '32':2 'progsoup':1
                                     'search_rest'  '1867':3 'band':7 'carol':11 'classicprogpsy':1 'cppex':13 'dont':8 'earth':6 'it':10 'kill':9 'manfred':4 'manns':5 'progressive':14 'progsoup':2 'rock':12
                                    'search_combo'  '1867':17 '32':14C 'band':12B,21 'carol':6A,25 'classicprogpsy':15 'cppex':27 'don':1A 'dont':3A,22 'earth':11B,20 'it':5A,24 'kill':4A,23 'man':8B 'manfred':7B,18 'manns':19 'mans':10B 'progressive':28 'progsoup':13C,16 'rock':26 's':9B 't':2A
                                    'tag_tracknum'  36
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['classic rock', 'progressive rock', 'rock', 'art rock', '70s']
                                        'tag_date'  1979
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737172.4937456  (2021-05-11 14:46:12)
                             'size'  9078522