======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '287'
                                          'artist'  'Sllash & Moonsound'
                                     'text_people'  ''
                                         'release'  'Beatport: Top 100 - February 2016 (Indie Dance / Nu Disco)'
                                           'title'  'Summer Affair (Mark Lower Remix)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-3', 'q-bass-3', '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'  '122.01'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Beatport: Top 100 - February 2016 (Indie Dance / Nu Disco)'
'TBPM' (BPM (beats per minute))                     '122.01'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Summer Affair (Mark Lower Remix)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sllash & Moonsound'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'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'                        '-1.37 dB'
'TXXX:replaygain_track_peak'                        '0.554390'

========================== row from database ==========================
                                              'id'  1295328
                                            'path'  /data/Music/Bulk/00poprockelectronic/Marvin & Guy - 2015-2016/Sllash & Moonsound - Summer Affair (Mark Lower Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  287
                                           'genre'  electronic-unsorted
                                        'filesize'  11523430
                                           'mtime'  1620571170
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Marvin Guy 2015 electronic unsorted
                                      'tag_artist'  Sllash & Moonsound
                                     'tag_release'  Beatport: Top 100 - February 2016 (Indie Dance / Nu Disco)
                                       'tag_title'  Summer Affair (Mark Lower Remix)
                                             'bpm'  122.01
                                    'search_title'  'affair':2 'lower':5 'mark':3,4 'remix':6,7 'summer':1
                                   'search_artist'  'moonsound':2 'sllash':1
                                  'search_release'  '100':4 '2016':6 'beatport':1,2 'dance':9 'disco':11,12 'february':5 'indie':7,8 'nu':10 'top':3
                                     'search_rest'  '00poprockelectronic':1 '2015':4 'electronic':5 'guy':3 'marvin':2 'unsorted':6
                                    'search_combo'  '00poprockelectronic':22 '100':13C '2015':25 '2016':15C 'affair':2A 'beatport':10C,11C 'dance':18C 'disco':20C,21C 'electronic':26 'february':14C 'guy':24 'indie':16C,17C 'lower':5A 'mark':3A,4A 'marvin':23 'moonsound':9B 'nu':19C 'remix':6A,7A 'sllash':8B 'summer':1A 'top':12C 'unsorted':27
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  10A
                                           '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-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571170.0577443  (2021-05-09 16:39:30)
                             'size'  11523430