======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '459'
                                          'artist'  'Talamasca'
                                     'text_people'  ''
                                         'release'  'Musica Divinorum '
                                           'title'  'The Old School'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  ("['trance', 'goa', 'psychedelic trance', 'psytrance', 'electronic', "
 "'psychedelic']")
                                     'discogstags'  "['electronic', 'psy-trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '142.008'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Musica Divinorum '
'TBPM' (BPM (beats per minute))                     '142.008'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'The Old School'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Talamasca'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'psy-trance']
'TXXX:lastfmtags'                                   ['trance',
 'goa',
 'psychedelic trance',
 'psytrance',
 'electronic',
 'psychedelic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.67 dB'
'TXXX:replaygain_track_peak'                        '0.479878'

========================== row from database ==========================
                                              'id'  1405213
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Talamasca/musica divinorum/Talamasca - 06 - The Old School.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  459
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  11024256
                                           'mtime'  1620582577
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat musica divinorum 06 electronic th trance goa psy
                                      'tag_artist'  Talamasca
                                     'tag_release'  Musica Divinorum 
                                       'tag_title'  The Old School
                                             'bpm'  142.008
                                    'search_title'  'old':2 'school':3 'the':1
                                   'search_artist'  'talamasca':1
                                  'search_release'  'divinorum':2 'musica':1
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'divinorum':6 'electronic':7 'generic':2 'goa':10 'musica':5 'psy':11 'th':8 'trance':9 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':7 'dance':9 'divinorum':6C,12 'electronic':13 'generic':8 'goa':16 'musica':5C,11 'old':2A 'psy':17 'school':3A 'talamasca':4B 'th':14 'the':1A 'trance':15 'trapbeat':10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['trance', 'goa', 'psychedelic trance', 'psytrance', 'electronic', 'psychedelic']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic', 'psy-trance']

============================== file details ==============================
                                           'mtime'  1620582576.9607592  (2021-05-09 19:49:36)
                             'size'  11024256