======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '184'
                                          'artist'  'Lee Dorsey'
                                     'text_people'  ''
                                         'release'  'New Orleans Funk: New Orleans the Original Sound of Funk 1960-75'
                                           'title'  "Who's Gonna Help Brother Get Further"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['fip', '60s', 'soul', 'new orleans', 'rhythm and blues', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '24'
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '139.083'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'COMM:ID3v1 Comment:XXX'                            'Summer'
'COMM:Songs-DB_Custom1:eng'                         '1970s'
'COMM:Songs-DB_Custom2:eng'                         'Oldies; Male Vocalists; Male; Singer-Songwriter'
'COMM:Songs-DB_Custom3:eng'                         'American; New Orleans'
'COMM:Songs-DB_Occasion:eng'                        'Summer'
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'New Orleans Funk: New Orleans the Original Sound of Funk 1960-75'
'TBPM' (BPM (beats per minute))                     '139.083'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDOR' (Original release time)                      '1970'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         "Who's Gonna Help Brother Get Further"
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lee Dorsey'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Soul Jazz Records'
'TRCK' (Track number/Position in set)               '3/24'
'TSOP' (Performer sort order)                       'Dorsey, Lee'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:ASIN'                                         'B00004Y246'
'TXXX:BARCODE'                                      '5026328100470'
'TXXX:CATALOGNUMBER'                                'SJR CD47'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '000,190'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'c7327353-50ef-43fb-8fa3-68b9395124f2'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '23388f69-9c11-44a6-b832-b9071db3423e'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['fip', '60s', 'soul', 'new orleans', 'rhythm and blues', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.21 dB'
'TXXX:replaygain_track_peak'                        '0.481266'

========================== row from database ==========================
                                              'id'  674871
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Unsorted/Lee Dorsey__cifsab08.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  184
                                           'genre'  funk or soul
                                        'filesize'  4495046
                                           'mtime'  1628357620
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Unsorted Dorsey__cifsab08 funk soul
                                      'tag_artist'  Lee Dorsey
                                     'tag_release'  New Orleans Funk: New Orleans the Original Sound of Funk 1960-75
                                       'tag_title'  Who's Gonna Help Brother Get Further
                                             'bpm'  139.083
                                    'search_title'  'brother':6 'further':8 'get':7 'gonna':4 'help':5 's':2 'who':1 'whos':3
                                   'search_artist'  'dorsey':2 'lee':1
                                  'search_release'  '1960':9 '196075':11 '75':10 'funk':3,4 'new':1 'of':8 'original':6 'orleans':2 'sound':7 'the':5
                                     'search_rest'  'cifsab08':7 'country':4 'dorsey':6 'exotica':2 'funk':8 'jazz':1 'oldies':3 'soul':9 'unsorted':5
                                    'search_combo'  '1960':19C '196075':21C '75':20C 'brother':6A 'cifsab08':28 'country':25 'dorsey':10B,27 'exotica':23 'funk':13C,14C,29 'further':8A 'get':7A 'gonna':4A 'help':5A 'jazz':22 'lee':9B 'new':11C 'of':18C 'oldies':24 'original':16C 'orleans':12C 's':2A 'soul':30 'sound':17C 'the':15C 'unsorted':26 'who':1A 'whos':3A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['fip', '60s', 'soul', 'new orleans', 'rhythm and blues', 'funk']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357620.269193  (2021-08-07 19:33:40)
                             'size'  4495046