======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '383'
                                          'artist'  'Paolo Mantini'
                                     'text_people'  ''
                                         'release'  'AlbertFM'
                                           'title'  "Next Generation (Pépé Bradock's Braccio D'Oco Della Villa-Beonis First Play)"
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['electronic', 'deep house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '116.0'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'AlbertFM'
'TBPM' (BPM (beats per minute))                     '116.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TIT2' (Title/songname/content description)         "Next Generation (Pépé Bradock's Braccio D'Oco Della Villa-Beonis First Play)"
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Paolo Mantini'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:DATE'                                         '2017'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronic', 'deep house']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+6.29 dB'
'TXXX:replaygain_track_peak'                        '0.212499'
'UFID:unknown'                                      UFID(owner='unknown', data=b'www.electronicfresh.com')

========================== row from database ==========================
                                              'id'  1518283
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Varis - C_201x Techno melodic/Paolo Mantini - Next Generation (Pépé Bradock_s Braccio D_Oco Della Villa-Beonis First Play).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  383
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  15394407
                                           'mtime'  1621085211
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Varis C_201x Techno melodic Bradock_s D_Oco electronic th techno minimal or deephouse
                                      'tag_artist'  Paolo Mantini
                                     'tag_release'  AlbertFM
                                       'tag_title'  Next Generation (Pépé Bradock's Braccio D'Oco Della Villa-Beonis First Play)
                                             'bpm'  116.0
                                    'search_title'  'beonis':16 'braccio':10 'bradock':7 'bradocks':9 'd':11 'della':14 'doco':13 'first':18 'generation':2 'next':1 'oco':12 'pepe':3,4,5,6 'play':19,20 's':8 'villa':15 'villabeonis':17
                                   'search_artist'  'mantini':2 'paolo':1
                                  'search_release'  'albert':2 'albertfm':1 'fm':3
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '201x':8 'beats':5 'bradock':11 'c':7 'd':13 'deephouse':19 'electronic':15 'harder':4 'house':3 'melodic':10 'minimal':17 'oco':14 'or':18 's':12 'techno':9 'th':16 'varis':6
                                    'search_combo'  '00poprockelectronic':26 '00techno':27 '201x':33 'albert':24C 'albertfm':23C 'beats':30 'beonis':16A 'braccio':10A 'bradock':7A,36 'bradocks':9A 'c':32 'd':11A,38 'deephouse':44 'della':14A 'doco':13A 'electronic':40 'first':18A 'fm':25C 'generation':2A 'harder':29 'house':28 'mantini':22B 'melodic':35 'minimal':42 'next':1A 'oco':12A,39 'or':43 'paolo':21B 'pepe':3A,4A,5A,6A 'play':19A,20A 's':8A,37 'techno':34 'th':41 'varis':31 'villa':15A 'villabeonis':17A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'deep house']
                                        'tag_date'  2017
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085210.9795065  (2021-05-15 15:26:50)
                             'size'  15394407