======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '405'
                                          'artist'  'AIMES & Perdido Key'
                                     'text_people'  ''
                                         'release'  'Beatport: City Sounds November 2016 (Olso: Indie Dance / Nu Disco)'
                                           'title'  'La Pretora (Magnus International Remix)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-3', '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-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '118.99'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Beatport: City Sounds November 2016 (Olso: Indie Dance / Nu Disco)'
'TBPM' (BPM (beats per minute))                     '118.99'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'La Pretora (Magnus International Remix)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'AIMES & Perdido Key'
'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'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.48 dB'
'TXXX:replaygain_track_peak'                        '0.436731'

========================== row from database ==========================
                                              'id'  1349656
                                            'path'  /data/Music/Bulk/00poprockelectronic/Marvin & Guy - 2015-2016/AIMES & Perdido Key - La Pretora (Magnus International Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  405
                                           'genre'  electronic-unsorted
                                        'filesize'  16236964
                                           'mtime'  1620570889
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Marvin Guy 2015 electronic unsorted
                                      'tag_artist'  AIMES & Perdido Key
                                     'tag_release'  Beatport: City Sounds November 2016 (Olso: Indie Dance / Nu Disco)
                                       'tag_title'  La Pretora (Magnus International Remix)
                                             'bpm'  118.99
                                    'search_title'  'international':5 'la':1 'magnus':3,4 'pretora':2 'remix':6,7
                                   'search_artist'  'aimes':1 'key':3 'perdido':2
                                  'search_release'  '2016':6 'beatport':1,2 'city':3 'dance':10 'disco':12,13 'indie':9 'november':5 'nu':11 'olso':7,8 'sounds':4
                                     'search_rest'  '00poprockelectronic':1 '2015':4 'electronic':5 'guy':3 'marvin':2 'unsorted':6
                                    'search_combo'  '00poprockelectronic':24 '2015':27 '2016':16C 'aimes':8B 'beatport':11C,12C 'city':13C 'dance':20C 'disco':22C,23C 'electronic':28 'guy':26 'indie':19C 'international':5A 'key':10B 'la':1A 'magnus':3A,4A 'marvin':25 'november':15C 'nu':21C 'olso':17C,18C 'perdido':9B 'pretora':2A 'remix':6A,7A 'sounds':14C 'unsorted':29
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', '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-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620570888.6005616  (2021-05-09 16:34:48)
                             'size'  16236964