======================== unified (from filesystem) ========================
                                         'bitrate'  '255.67'
                                        'duration'  '135'
                                          'artist'  'The Aston Shuffle'
                                     'text_people'  ''
                                         'release'  'Ministry of Sound: The Annual 2010 (disc 2)'
                                           'title'  'Youth, Speed, Trouble, Cigarettes'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'club', 'australian', 'electro', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '22'
                                      'tracktotal'  '23'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '129.398'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Ministry of Sound: The Annual 2010 (disc 2)'
'TBPM' (BPM (beats per minute))                     '129.398'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2009-10-30'
'TIT2' (Title/songname/content description)         'Youth, Speed, Trouble, Cigarettes'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cassius'
'TPE2' (Band/orchestra/accompaniment)               'The Aston Shuffle'
'TPUB' (Publisher)                                  'Ministry of Sound (Australia)'
'TRCK' (Track number/Position in set)               '22/23'
'TSOP' (Performer sort order)                       'Cassius'
'TXXX:ALBUMARTISTSORT'                              'Aston Shuffle, The'
'TXXX:BARCODE'                                      '0602527212852'
'TXXX:CATALOGNUMBER'                                'MOSA105'
'TXXX:MusicBrainz Album Artist Id'                  '4d162952-fb04-4207-af9c-e442a099fe81'
'TXXX:MusicBrainz Album Id'                         'd90ab1c7-a98f-4b82-b0a2-9b129d318560'
'TXXX:MusicBrainz Album Release Country'            'AU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '256160e8-37fd-4f8c-a3ef-530ebbaa4b3d'
'TXXX:MusicIP PUID'                                 'bb0328f5-f0eb-580c-dcca-54829686b9f5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:involved people'                              'DJ-mix'
'TXXX:lastfmtags'                                   ['dance', 'club', 'australian', 'electro', 'electronic']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+7.03 dB'
'TXXX:replaygain_track_peak'                        '0.182409'

========================== row from database ==========================
                                              'id'  1297620
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/22 Youth, Speed, Trouble And Cigarettes.mp3
                                         'working'  None
                                         'bitrate'  255
                                    'duration_sec'  135
                                           'genre'  electronic-unsorted
                                        'filesize'  4352453
                                           'mtime'  1621696742
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 22 And electronic unsorted
                                      'tag_artist'  The Aston Shuffle
                                     'tag_release'  Ministry of Sound: The Annual 2010 (disc 2)
                                       'tag_title'  Youth, Speed, Trouble, Cigarettes
                                             'bpm'  129.398
                                    'search_title'  'cigarettes':7 'speed':3,4 'trouble':5,6 'youth':1,2
                                   'search_artist'  'aston':2 'shuffle':3 'the':1
                                  'search_release'  '2':10,11 '2010':7 'annual':6 'disc':8,9 'ministry':1 'of':2 'sound':3,4 'the':5
                                     'search_rest'  '00poprockelectronic':1 '22':7 'and':8 'electronic':9 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':22 '2':20C,21C '2010':17C '22':28 'and':29 'annual':16C 'aston':9B 'cigarettes':7A 'disc':18C,19C 'electronic':30 'files':26,27 'loose':24,25 'ministry':11C 'of':12C 'shuffle':10B 'sound':13C,14C 'speed':3A,4A 'the':8B,15C 'trouble':5A,6A 'unsorted':23 'youth':1A,2A
                                    'tag_tracknum'  22
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'club', 'australian', 'electro', 'electronic']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696742.2256525  (2021-05-22 17:19:02)
                             'size'  4352453