======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '192'
                                          'artist'  'Disclosure'
                                     'text_people'  ''
                                         'release'  'Holding On (The Remixes) (EP)'
                                           'title'  "Holding On (Gus Pirelli VIP 7'' Disco Mix) (Feat. Gregory Porter)"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', "
 "'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-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['future garage', 'uk garage', 'dubstep', 'electronic', 'house']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '115.57'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Holding On (The Remixes) (EP)'
'TBPM' (BPM (beats per minute))                     '115.57'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         "Holding On (Gus Pirelli VIP 7'' Disco Mix) (Feat. Gregory Porter)"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Disclosure'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['future garage', 'uk garage', 'dubstep', 'electronic', 'house']
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.01 dB'
'TXXX:replaygain_track_peak'                        '0.419886'

========================== row from database ==========================
                                              'id'  1501456
                                            'path'  /data/Music/Bulk/00poprockelectronic/Marvin & Guy - 2015-2016/Disclosure - Holding On (Gus Pirelli VIP 7__ Disco Mix) (Feat. Gregory Porter).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  192
                                           'genre'  electronic-unsorted
                                        'filesize'  7742035
                                           'mtime'  1620570984
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Marvin & Guy 2015 2016 7__ electronic unsorted
                                      'tag_artist'  Disclosure
                                     'tag_release'  Holding On (The Remixes) (EP)
                                       'tag_title'  Holding On (Gus Pirelli VIP 7'' Disco Mix) (Feat. Gregory Porter)
                                             'bpm'  115.57
                                    'search_title'  '7':7,8 'disco':9 'feat':12,13 'gregory':14 'gus':3,4 'holding':1 'mix':10,11 'on':2 'pirelli':5 'porter':15,16 'vip':6
                                   'search_artist'  'disclosure':1
                                  'search_release'  'ep':7,8 'holding':1 'on':2 'remixes':5,6 'the':3,4
                                     'search_rest'  '00poprockelectronic':1 '2015':4 '2016':5 '7':6 'electronic':7 'guy':3 'marvin':2 'unsorted':8
                                    'search_combo'  '00poprockelectronic':26 '2015':29 '2016':30 '7':7A,8A,31 'disclosure':17B 'disco':9A 'electronic':32 'ep':24C,25C 'feat':12A,13A 'gregory':14A 'gus':3A,4A 'guy':28 'holding':1A,18C 'marvin':27 'mix':10A,11A 'on':2A,19C 'pirelli':5A 'porter':15A,16A 'remixes':22C,23C 'the':20C,21C 'unsorted':33 'vip':6A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', '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'  ['future garage', 'uk garage', 'dubstep', 'electronic', 'house']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620570983.9781606  (2021-05-09 16:36:23)
                             'size'  7742035