======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '736'
                                          'artist'  'Guy Le Blanc'
                                     'text_people'  'Guy Le Blanc'
                                         'release'  'progsoup 17'
                                           'title'  'Life On The Blade'
                                           '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-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'piano', 'progressive', 'progressive rock', 'canada']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '103.802'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000104D 00000D6F 00013532'
'COMM:iTunNORM:eng'                                 (' 0000104D 00000D6F 00013532 0000FC5B 000A8750 0008D9E5 00008000 00008000 '
 '00015FA7 00015F90')
'TALB' (Album/Movie/Show title)                     'progsoup 17'
'TBPM' (BPM (beats per minute))                     '103.802'
'TCOM' (Composer)                                   'Guy Le Blanc'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace', 'set-pl-progspace']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Life On The Blade'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Guy Le Blanc'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '6'
'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', 'piano', 'progressive', 'progressive rock', 'canada']
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.41 dB'
'TXXX:replaygain_track_peak'                        '0.535722'

========================== row from database ==========================
                                              'id'  1416854
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 17/953 guy le blanc - life on the blade.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  736
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  20612973
                                           'mtime'  1620736640
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 953 guy le blanc life on the blade rock cppex progressive;set pl progspace
                                      'tag_artist'  Guy Le Blanc
                                     'tag_release'  progsoup 17
                                       'tag_title'  Life On The Blade
                                             'bpm'  103.802
                                    'search_title'  'blade':4 'life':1 'on':2 'the':3
                                   'search_artist'  'blanc':3 'guy':1 'le':2
                                  'search_release'  'progsoup':1
                                     'search_rest'  '953':3 'blade':10 'blanc':6 'classicprogpsy':1 'cppex':12 'guy':4 'le':5 'life':7 'on':8 'pl':17 'progressive':13,15 'progsoup':2 'progspace':18 'rock':11 'set':14,16 'the':9
                                    'search_combo'  '953':11 'blade':4A,18 'blanc':7B,14 'classicprogpsy':9 'cppex':20 'guy':5B,12 'le':6B,13 'life':1A,15 'on':2A,16 'pl':25 'progressive':21,23 'progsoup':8C,10 'progspace':26 'rock':19 'set':22,24 'the':3A,17
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  7B
                                           '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-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'piano', 'progressive', 'progressive rock', 'canada']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736640.1429636  (2021-05-11 14:37:20)
                             'size'  20612973