======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '400'
                                          'artist'  'Jamie Antonelli'
                                     'text_people'  ''
                                         'release'  'Divine - Mixes'
                                           'title'  'Divine (Max Lyazgin Remix)'
                                           '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-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['house', 'italy']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '120.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Divine - Mixes'
'TBPM' (BPM (beats per minute))                     '120.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TIT2' (Title/songname/content description)         'Divine (Max Lyazgin Remix)'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'Italian'
'TPE1' (Lead performer(s)/Soloist(s))               'Jamie Antonelli'
'TPE2' (Band/orchestra/accompaniment)               'Jamie Antonelli'
'TRCK' (Track number/Position in set)               '4'
'TXXX:DATE'                                         '2013'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['house', 'italy']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+4.50 dB'
'TXXX:replaygain_track_peak'                        '0.266071'

========================== row from database ==========================
                                              'id'  1348049
                                            'path'  /data/Music/Bulk/00poprockelectronic/deep house/Jamie Antonelli - Divine (Max Lyazgin Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  400
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  16005832
                                           'mtime'  1621085296
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic deep house electronic th techno minimal or deephouse
                                      'tag_artist'  Jamie Antonelli
                                     'tag_release'  Divine - Mixes
                                       'tag_title'  Divine (Max Lyazgin Remix)
                                             'bpm'  120.1
                                    'search_title'  'divine':1 'lyazgin':4 'max':2,3 'remix':5,6
                                   'search_artist'  'antonelli':2 'jamie':1
                                  'search_release'  'divine':1 'mixes':2
                                     'search_rest'  '00poprockelectronic':1 'deep':2 'deephouse':9 'electronic':4 'house':3 'minimal':7 'or':8 'techno':6 'th':5
                                    'search_combo'  '00poprockelectronic':11 'antonelli':8B 'deep':12 'deephouse':19 'divine':1A,9C 'electronic':14 'house':13 'jamie':7B 'lyazgin':4A 'max':2A,3A 'minimal':17 'mixes':10C 'or':18 'remix':5A,6A 'techno':16 'th':15
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8A
                                           '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-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['house', 'italy']
                                        'tag_date'  2013
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085295.7478154  (2021-05-15 15:28:15)
                             'size'  16005832