======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '677'
                                          'artist'  'Edhels'
                                     'text_people'  ''
                                         'release'  'Progsoup 37'
                                           'title'  'Mare Temporis'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['progressive rock', 'french', 'instrumental']"
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '47'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '105.5'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:Media Jukebox: Date:\x00\x00\x00'             '37622'
'TALB' (Album/Movie/Show title)                     'Progsoup 37'
'TBPM' (BPM (beats per minute))                     '105.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Mare Temporis'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Edhels'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '47'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80.04, LAME dll 3.94, 256 Kbit/s, Joint Stereo, Normal quality'
'TXXX:Gnosis'                                       '8.6400000000000006'
'TXXX:Intensity'                                    '1'
'TXXX:JR/Band'                                      'Edhels'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:Tool Name'                                    'Media Center'
'TXXX:Tool Version'                                 '14.0.50'
'TXXX:discogstags'                                  ['prog rock', 'rock']
'TXXX:lastfmtags'                                   ['progressive rock', 'french', 'instrumental']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+23.64 dB'
'TXXX:replaygain_track_peak'                        '0.037169'

========================== row from database ==========================
                                              'id'  1415375
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 37/2178 Edhels - Mare Temporis.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  677
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  21693858
                                           'mtime'  1620737293
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2178 rock cppex progressive;set pl progspace
                                      'tag_artist'  Edhels
                                     'tag_release'  Progsoup 37
                                       'tag_title'  Mare Temporis
                                             'bpm'  105.5
                                    'search_title'  'mare':1 'temporis':2
                                   'search_artist'  'edhels':1
                                  'search_release'  '37':2 'progsoup':1
                                     'search_rest'  '2178':3 'classicprogpsy':1 'cppex':5 'pl':10 'progressive':6,8 'progsoup':2 'progspace':11 'rock':4 'set':7,9
                                    'search_combo'  '2178':8 '37':5C 'classicprogpsy':6 'cppex':10 'edhels':3B 'mare':1A 'pl':15 'progressive':11,13 'progsoup':4C,7 'progspace':16 'rock':9 'set':12,14 'temporis':2A
                                    'tag_tracknum'  47
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'french', 'instrumental']
                                        'tag_date'  2003
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620737292.851217  (2021-05-11 14:48:12)
                             'size'  21693858