======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '448'
                                          'artist'  'I Hate You'
                                     'text_people'  ''
                                         'release'  'Uplifting Progressive Trance'
                                           'title'  'Fault FInder (Dousk Remix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'q-syn-4', 'q-bass-3', 'q-busy-2', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['hardcore', 'noise', 'hardcore punk', 'straight edge hardcore']"
                                     'discogstags'  "['progressive house', 'techno', 'electronic', 'tech house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '122.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Uplifting Progressive Trance'
'TBPM' (BPM (beats per minute))                     '122.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Fault FInder (Dousk Remix)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'I Hate You'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['progressive house', 'techno', 'electronic', 'tech house']
'TXXX:lastfmtags'                                   ['hardcore', 'noise', 'hardcore punk', 'straight edge hardcore']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.94 dB'
'TXXX:replaygain_track_peak'                        '0.552041'

========================== row from database ==========================
                                              'id'  729488
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/tribal electro ~ classic progressive house ~ uplifting progressive trance/I Hate You - Fault FInder (Dousk Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  448
                                           'genre'  electronic-th-techno
                                        'filesize'  17939768
                                           'mtime'  1620580675
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm tribal electro ~ classic progressive house ~ uplifting progressive trance electronic th techno
                                      'tag_artist'  I Hate You
                                     'tag_release'  Uplifting Progressive Trance
                                       'tag_title'  Fault FInder (Dousk Remix)
                                             'bpm'  122.0
                                    'search_title'  'dousk':3,4 'fault':1 'finder':2 'remix':5,6
                                   'search_artist'  'hate':2 'i':1 'you':3
                                  'search_release'  'progressive':2 'trance':3 'uplifting':1
                                     'search_rest'  'classic':3 'electro':2 'electronic':8 'house':5 'progressive':4 'techno':10 'th':9 'trance':7 'tribal':1 'uplifting':6
                                    'search_combo'  'classic':15 'dousk':3A,4A 'electro':14 'electronic':20 'fault':1A 'finder':2A 'hate':8B 'house':17 'i':7B 'progressive':11C,16 'remix':5A,6A 'techno':22 'th':21 'trance':12C,19 'tribal':13 'uplifting':10C,18 'you':9B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['hardcore', 'noise', 'hardcore punk', 'straight edge hardcore']
                                        'tag_date'  2015
                                     'discogstags'  ['progressive house', 'techno', 'electronic', 'tech house']

============================== file details ==============================
                                           'mtime'  1620580675.1952105  (2021-05-09 19:17:55)
                             'size'  17939768