======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '425'
                                          'artist'  'Fjieri'
                                     'text_people'  'Elio Lori, Nicola Lori, Stefano Panunzi, Angelo Strizzi'
                                         'release'  'Progsoup 44'
                                           'title'  'Endless'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['progressive rock', 'ambient', 'instrumental', 'rock', 'progressive']"
                                     'discogstags'  "['rock', 'electronic', 'prog rock', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '118.845'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Progsoup 44'
'TBPM' (BPM (beats per minute))                     '118.845'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TCOP' (Copyright message)                          '© 2009 Forward Music Italy'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'CDex 1.60 (FhG)'
'TIT2' (Title/songname/content description)         'Endless'
'TKEY' (Initial key)                                '8A'
'TOPE' (Original artist(s)/performer(s))            'Elio Lori, Nicola Lori, Stefano Panunzi, Angelo Strizzi'
'TPE1' (Lead performer(s)/Soloist(s))               'Fjieri'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Forward Music'
'TRCK' (Track number/Position in set)               '7'
'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:discogstags'                                  ['rock', 'electronic', 'prog rock', 'ambient']
'TXXX:lastfmtags'                                   ['progressive rock', 'ambient', 'instrumental', 'rock', 'progressive']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '+17.04 dB'
'TXXX:replaygain_track_peak'                        '0.063809'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='http://www.myspace.com/fjieri')

========================== row from database ==========================
                                              'id'  1413608
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 44/2518 fjieri - Endless.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  425
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  17078955
                                           'mtime'  1620737426
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2518 fjieri rock cppex progressive;set pl progspace
                                      'tag_artist'  Fjieri
                                     'tag_release'  Progsoup 44
                                       'tag_title'  Endless
                                             'bpm'  118.845
                                    'search_title'  'endless':1
                                   'search_artist'  'fjieri':1
                                  'search_release'  '44':2 'progsoup':1
                                     'search_rest'  '2518':3 'classicprogpsy':1 'cppex':6 'fjieri':4 'pl':11 'progressive':7,9 'progsoup':2 'progspace':12 'rock':5 'set':8,10
                                    'search_combo'  '2518':7 '44':4C 'classicprogpsy':5 'cppex':10 'endless':1A 'fjieri':2B,8 'pl':15 'progressive':11,13 'progsoup':3C,6 'progspace':16 'rock':9 'set':12,14
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8A
                                           '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-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'ambient', 'instrumental', 'rock', 'progressive']
                                        'tag_date'  2009
                                     'discogstags'  ['rock', 'electronic', 'prog rock', 'ambient']

============================== file details ==============================
                                           'mtime'  1620737425.753419  (2021-05-11 14:50:25)
                             'size'  17078955