======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '479'
                                          'artist'  'Syn'
                                     'text_people'  ''
                                         'release'  'progsoup 49'
                                           'title'  'Silent Revolution'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'Q-PLAY-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ambient', 'japanese', 'electronic', 'syn', 'metal']"
                                     'discogstags'  "['electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '34'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '140.823'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'progsoup 49'
'TBPM' (BPM (beats per minute))                     '140.823'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Silent Revolution'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Syn'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Umbrello'
'TRCK' (Track number/Position in set)               '34'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80.04, LAME dll 3.87, 224 Kbit/s, Joint Stereo, Normal quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'ambient']
'TXXX:lastfmtags'                                   ['ambient', 'japanese', 'electronic', 'syn', 'metal']
'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'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.444717'

========================== row from database ==========================
                                              'id'  1415807
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 49/2799 the syn - silent revolution.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  479
                                           'genre'  rock-cppex-progressive
                                        'filesize'  13500206
                                           'mtime'  1620737515
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 2799 the syn silent revolution rock cppex progressive
                                      'tag_artist'  Syn
                                     'tag_release'  progsoup 49
                                       'tag_title'  Silent Revolution
                                             'bpm'  140.823
                                    'search_title'  'revolution':2 'silent':1
                                   'search_artist'  'syn':1
                                  'search_release'  '49':2 'progsoup':1
                                     'search_rest'  '2799':3 'classicprogpsy':1 'cppex':9 'progressive':10 'progsoup':2 'revolution':7 'rock':8 'silent':6 'syn':5 'the':4
                                    'search_combo'  '2799':8 '49':5C 'classicprogpsy':6 'cppex':14 'progressive':15 'progsoup':4C,7 'revolution':2A,12 'rock':13 'silent':1A,11 'syn':3B,10 'the':9
                                    'tag_tracknum'  34
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['ambient', 'japanese', 'electronic', 'syn', 'metal']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1620737514.7981513  (2021-05-11 14:51:54)
                             'size'  13500206