======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '492'
                                          'artist'  'Shpongle'
                                     'text_people'  ''
                                         'release'  'Tales of the Inexpressible'
                                           'title'  'Dorset Perception'
                                           'quals'  ("['Q-HAP-3', '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-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['goa', 'electronic', 'psytrance', 'psychedelic', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance'
                                             'bpm'  '96.1'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC: '                                            type PictureType.COVER_FRONT (Cover (front)) b' '
                                     
'POPM:no@email'                                     POPM(email='no@email', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'Tales of the Inexpressible'
'TBPM' (BPM (beats per minute))                     '96.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance'
'TIT1' (Content group description)                  '4'
'TIT2' (Title/songname/content description)         'Dorset Perception'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Shpongle'
'TRCK' (Track number/Position in set)               '1'
'TXXX:DATE'                                         '2001'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['goa', 'electronic', 'psytrance', 'psychedelic', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.49 dB'
'TXXX:replaygain_track_peak'                        '0.450333'
'USLT::XXX'                                         'Desafina(da) (female singing)\r\nCanto, meu amor\r\nTu és fixe\r\nÉs muito bom'

========================== row from database ==========================
                                              'id'  1307237
                                            'path'  /data/Music/Bulk/00poprockelectronic/Chronos - chillout-dub/shpongle - Dorset perception.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  492
                                           'genre'  electronic-th-trance
                                        'filesize'  11873110
                                           'mtime'  1621489162
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Chronos chillout dub shpongle perception electronic trance
                                      'tag_artist'  Shpongle
                                     'tag_release'  Tales of the Inexpressible
                                       'tag_title'  Dorset Perception
                                             'bpm'  96.1
                                    'search_title'  'dorset':1 'perception':2
                                   'search_artist'  'shpongle':1
                                  'search_release'  'inexpressible':4 'of':2 'tales':1 'the':3
                                     'search_rest'  '00poprockelectronic':1 'chillout':3 'chronos':2 'dub':4 'electronic':7 'perception':6 'shpongle':5 'trance':8
                                    'search_combo'  '00poprockelectronic':8 'chillout':10 'chronos':9 'dorset':1A 'dub':11 'electronic':14 'inexpressible':7C 'of':5C 'perception':2A,13 'shpongle':3B,12 'tales':4C 'the':6C 'trance':15
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['goa', 'electronic', 'psytrance', 'psychedelic', 'ambient']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621489161.505693  (2021-05-20 07:39:21)
                             'size'  11873110