======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '170'
                                          'artist'  'Walter Beasley'
                                     'text_people'  ''
                                         'release'  'The Slide Guitar: Bottles, Knives & Steel, Volume 2'
                                           'title'  'Toad Frog Blues'
                                           '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-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['smooth jazz', 'jazz', 'saxophone', 'relaxing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '20'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '96'
                                             'key'  '5B'
                                        'acoustid'  '2291fdea-4736-4006-8329-45505a898230'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Slide Guitar: Bottles, Knives & Steel, Volume 2'
'TBPM' (BPM (beats per minute))                     '96'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-blues'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Lawrence Cohn'], ['producer', 'Gary Pacheco']])
'TIT2' (Title/songname/content description)         'Toad Frog Blues'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Walter Beasley'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Legacy'
'TRCK' (Track number/Position in set)               '16/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Beasley, Walter'
'TXXX:ASIN'                                         'B0000028ON'
'TXXX:Acoustid Id'                                  '2291fdea-4736-4006-8329-45505a898230'
'TXXX:Artists'                                      'Walter Beasley'
'TXXX:CATALOGNUMBER'                                'CK 52725'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '0d675ba8-3fbd-4ebb-8edf-a62abb00e927'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'e24e34a8-9ce3-4e11-9286-6fdd9e89cdc9'
'TXXX:MusicBrainz Release Group Id'                 'd35d01e7-68f7-3fb7-9f9a-24d4e1dcacc6'
'TXXX:MusicBrainz Release Track Id'                 '896e66b1-481b-342a-86a1-258c5f417a13'
'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:lastfmtags'                                   ['smooth jazz', 'jazz', 'saxophone', 'relaxing']
'TXXX:originalyear'                                 '1993'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.71 dB'
'TXXX:replaygain_track_peak'                        '0.538802'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c192051f-8036-41ad-8479-b043f44b3ac5')

========================== row from database ==========================
                                              'id'  1384143
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/slide guitar (1927-1965) - bottles, knives & steel/Walter Beasley - Toad Frog blues.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  170
                                           'genre'  prerock-jb-blues
                                        'filesize'  2432258
                                           'mtime'  1620402827
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country slide guitar (1927 1965) bottles, knives steel blues prerock jb blues
                                      'tag_artist'  Walter Beasley
                                     'tag_release'  The Slide Guitar: Bottles, Knives & Steel, Volume 2
                                       'tag_title'  Toad Frog Blues
                                             'bpm'  96.0
                                    'search_title'  'blues':3 'frog':2 'toad':1
                                   'search_artist'  'beasley':2 'walter':1
                                  'search_release'  '2':11 'bottles':5,6 'guitar':3,4 'knives':7 'slide':2 'steel':8,9 'the':1 'volume':10
                                     'search_rest'  '1927':7,8 '1965':9,10 'blues':15 'bottles':11,12 'country':4 'exotica':2 'guitar':6 'jazz':1 'jb':17 'knives':13 'oldies':3 'prerock':16 'slide':5 'steel':14
                                    'search_combo'  '1927':23,24 '1965':25,26 '2':16C 'beasley':5B 'blues':3A,31 'bottles':10C,11C,27,28 'country':20 'exotica':18 'frog':2A 'guitar':8C,9C,22 'jazz':17 'jb':33 'knives':12C,29 'oldies':19 'prerock':32 'slide':7C,21 'steel':13C,14C,30 'the':6C 'toad':1A 'volume':15C 'walter':4B
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  5B
                                           '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-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['smooth jazz', 'jazz', 'saxophone', 'relaxing']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620402827.0978  (2021-05-07 17:53:47)
                             'size'  2432258