======================== unified (from filesystem) ========================
                                         'bitrate'  '211.801'
                                        'duration'  '258'
                                          'artist'  'Kaskade & EDX feat. Haley vs. Alex Gaudino'
                                     'text_people'  ''
                                         'release'  'Kaskade - Essential Mix (2011-09-10)'
                                           'title'  "Don't Stop Kissing (Kaskade Mashup)"
                                           'quals'  ("['Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-1', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '128.008'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Kaskade - Essential Mix (2011-09-10)'
'TBPM' (BPM (beats per minute))                     '128.008'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         "Don't Stop Kissing (Kaskade Mashup)"
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kaskade & EDX feat. Haley vs. Alex Gaudino'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '18'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.43 dB'
'TXXX:replaygain_track_peak'                        '0.485158'

========================== row from database ==========================
                                              'id'  1505699
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/essential mix/Kaskade - Essential Mix (2011-09-10)/18 - Kaskade & EDX feat. Haley vs. Alex Gaudino - Don_t Stop Kissing (Kaskade Mashup).mp3
                                         'working'  None
                                         'bitrate'  211
                                    'duration_sec'  258
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  6858256
                                           'mtime'  1620559201
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat essential mix 18 Don_t electronic generic or radio dance
                                      'tag_artist'  Kaskade & EDX feat. Haley vs. Alex Gaudino
                                     'tag_release'  Kaskade - Essential Mix (2011-09-10)
                                       'tag_title'  Don't Stop Kissing (Kaskade Mashup)
                                             'bpm'  128.008
                                    'search_title'  'don':1 'dont':3 'kaskade':6,7 'kissing':5 'mashup':8,9 'stop':4 't':2
                                   'search_artist'  'alex':8 'edx':2 'feat':3,4 'gaudino':9 'haley':5 'kaskade':1 'vs':6,7
                                  'search_release'  '09':5 '10':6 '2011':4 '20110910':7 'essential':2 'kaskade':1 'mix':3
                                     'search_rest'  '00poprockelectronic':1 '18':7 'dance':3 'don':8 'electronic':10 'essential':5 'generic':2 'mix':6 'or':11 'radio':12 't':9 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':26 '09':23C '10':24C '18':32 '2011':22C '20110910':25C 'alex':17B 'dance':28 'don':1A,33 'dont':3A 'edx':11B 'electronic':35 'essential':20C,30 'feat':12B,13B 'gaudino':18B 'generic':27 'haley':14B 'kaskade':6A,7A,10B,19C 'kissing':5A 'mashup':8A,9A 'mix':21C,31 'or':36 'radio':37 'stop':4A 't':2A,34 'trapbeat':29 'vs':15B,16B
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  11A
                                           '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-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620559201.0672371  (2021-05-09 13:20:01)
                             'size'  6858256