======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '168'
                                          'artist'  'Henry Thomas / Henry Thomas'
                                     'text_people'  ''
                                         'release'  'Texas Blues: Early Blues Masters From the Lone Star State'
                                           'title'  'Arkansas'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '27'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '93'
                                             'key'  '10B'
                                        'acoustid'  'd885128c-a2e4-4929-88eb-69f1112e4187'
rest: ''

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

'APIC:Picture'                                      type PictureType.COVER_FRONT (Cover (front)) b'Picture'
                                     
'TALB' (Album/Movie/Show title)                     'Texas Blues: Early Blues Masters From the Lone Star State'
'TBPM' (BPM (beats per minute))                     '93'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-blues'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-08-03'
'TIT2' (Title/songname/content description)         'Arkansas'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Henry Thomas'
'TPE2' (Band/orchestra/accompaniment)               'Henry Thomas / Henry Thomas'
'TPOS' (Part of a set)                              '1/4'
'TPUB' (Publisher)                                  'JSP Records'
'TRCK' (Track number/Position in set)               '3/27'
'TSO2'                                              'Thomas, Henry'
'TSOP' (Performer sort order)                       'Thomas, Henry'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.81.03, LAME dll 3.92, 320 Kbit/s, Stereo, High quality'
'TXXX:ASIN'                                         'B000285J06'
'TXXX:Acoustid Id'                                  'd885128c-a2e4-4929-88eb-69f1112e4187'
'TXXX:BARCODE'                                      '0788065773021'
'TXXX:CATALOGNUMBER'                                '7730'
'TXXX:Dynamic Range (DR)'                           '14'
'TXXX:Dynamic Range (R128)'                         '5.2296600341796875'
'TXXX:MusicBrainz Album Artist Id'                  '46b6c6e1-81ca-4fa8-b264-8f0fe49dff1a'
'TXXX:MusicBrainz Album Id'                         'e181d914-9d25-4a53-8eab-88b41d36bf42'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '46b6c6e1-81ca-4fa8-b264-8f0fe49dff1a'
'TXXX:Notes'                                        'slsk'
'TXXX:Peak Level (R128)'                            '-0.5 dBTP; -0.5 Left; -0.5 Right'
'TXXX:Peak Level (Sample)'                          '-0.5 dB; -0.5 Left; -0.5 Right'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Volume Level (R128)'                          '-4.782979965209961'
'TXXX:Volume Level (ReplayGain)'                    '0.2170200049877167'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.72 dB'
'TXXX:replaygain_track_peak'                        '0.792905'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7efa01c4-583f-41ff-b251-1ea60618cd1b')

========================== row from database ==========================
                                              'id'  1455520
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/ragtime texas - 1927-1929/03 arkansas.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  168
                                           'genre'  prerock-jb-blues
                                        'filesize'  6875553
                                           'mtime'  1620402809
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country ragtime texas 1927 1929 03 arkansas prerock jb blues
                                      'tag_artist'  Henry Thomas / Henry Thomas
                                     'tag_release'  Texas Blues: Early Blues Masters From the Lone Star State
                                       'tag_title'  Arkansas
                                             'bpm'  93.0
                                    'search_title'  'arkansas':1
                                   'search_artist'  'henry':1 'thomas':2
                                  'search_release'  'blues':2,3 'early':4 'from':6 'lone':8 'masters':5 'star':9 'state':10 'texas':1 'the':7
                                     'search_rest'  '1927':7 '1929':8 'arkansas':9 'blues':12 'country':4 'exotica':2 'jazz':1 'jb':11 'oldies':3 'prerock':10 'ragtime':5 'texas':6
                                    'search_combo'  '1927':20 '1929':21 'arkansas':1A,22 'blues':5C,6C,25 'country':17 'early':7C 'exotica':15 'from':9C 'henry':2B 'jazz':14 'jb':24 'lone':11C 'masters':8C 'oldies':16 'prerock':23 'ragtime':18 'star':12C 'state':13C 'texas':4C,19 'the':10C 'thomas':3B
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620402809.270265  (2021-05-07 17:53:29)
                             'size'  6875553