======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '364'
                                          'artist'  'Martello'
                                     'text_people'  ''
                                         'release'  'Nothing But... Nu-Disco 09 (2016)'
                                           'title'  "Don't Wanna Stop (Dub Mix)"
                                           'quals'  ("['Q-HAP-2', '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']")
                                      'lastfmtags'  "['house', 'italy']"
                                     'discogstags'  "['rock', 'electronic', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '124.01'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Nothing But... Nu-Disco 09 (2016)'
'TBPM' (BPM (beats per minute))                     '124.01'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         "Don't Wanna Stop (Dub Mix)"
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Martello'
'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'                                  ['rock', 'electronic', 'experimental', 'ambient']
'TXXX:lastfmtags'                                   ['house', 'italy']
'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'                        '-1.28 dB'
'TXXX:replaygain_track_peak'                        '0.396911'

========================== row from database ==========================
                                              'id'  1507029
                                            'path'  /data/Music/Bulk/00poprockelectronic/Marvin & Guy - 2015-2016/Martello - Don_t Wanna Stop (Dub Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  364
                                           'genre'  electronic-unsorted
                                        'filesize'  14663275
                                           'mtime'  1647350753
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Marvin & Guy 2015 Don_t electronic unsorted
                                      'tag_artist'  Martello
                                     'tag_release'  Nothing But... Nu-Disco 09 (2016)
                                       'tag_title'  Don't Wanna Stop (Dub Mix)
                                             'bpm'  124.01
                                    'search_title'  'don':1 'dont':3 'dub':6,7 'mix':8,9 'stop':5 't':2 'wanna':4
                                   'search_artist'  'martello':1
                                  'search_release'  '2016':7,8 'but':2,3 'disco':5 'nothing':1 'nu':4 'nudisco':6
                                     'search_rest'  '00poprockelectronic':1 '2015':4 'don':5 'electronic':7 'guy':3 'marvin':2 't':6 'unsorted':8
                                    'search_combo'  '00poprockelectronic':19 '2015':22 '2016':17C,18C 'but':12C,13C 'disco':15C 'don':1A,23 'dont':3A 'dub':6A,7A 'electronic':25 'guy':21 'martello':10B 'marvin':20 'mix':8A,9A 'nothing':11C 'nu':14C 'nudisco':16C 'stop':5A 't':2A,24 'unsorted':26 'wanna':4A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', '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']
                                      'lastfmtags'  ['house', 'italy']
                                        'tag_date'  2016
                                     'discogstags'  ['rock', 'electronic', 'experimental', 'ambient']

============================== file details ==============================
                                           'mtime'  1647350753.3562858  (2022-03-15 14:25:53)
                             'size'  14663275