======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '139'
                                          'artist'  "Th' Legendary Shack*Shakers"
                                     'text_people'  ''
                                         'release'  'Pandelirium'
                                           'title'  'The Ballad of Speedy Atkins'
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 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['psychobilly', 'rockabilly', 'country', 'punk', 'blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '12'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'rock-rockabilly or psychobilly'
                                             'bpm'  '141.611'
                                             'key'  '9B'
                                        'acoustid'  '4478535d-e2f7-43ad-b9f3-219b16db0b8e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '12+459DF5A02285EAD34FD8607A18EBC111+6761745'
'COMM:ID3v1 Comment:XXX'                            '12+459DF5A02285EAD34FD8607A1'
'TALB' (Album/Movie/Show title)                     'Pandelirium'
'TBPM' (BPM (beats per minute))                     '141.611'
'TCON' (Content type, a.k.a. Genre)                 'rock-rockabilly or psychobilly'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'iTunes v6.0.2'
'TIT2' (Title/songname/content description)         'The Ballad of Speedy Atkins'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               "Th' Legendary Shack*Shakers"
'TPE2' (Band/orchestra/accompaniment)               "Th' Legendary Shack*Shakers"
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Yep Roc Records'
'TRCK' (Track number/Position in set)               '10/12'
'TSO2'                                              'Legendary Shack Shakers, The'
'TSOP' (Performer sort order)                       'Legendary Shack Shakers, The'
'TSRC' (ISRC (international standard recording code))  'USY1R0611010'
'TXXX:ASIN'                                         'B000CQKY44'
'TXXX:Acoustid Id'                                  '4478535d-e2f7-43ad-b9f3-219b16db0b8e'
'TXXX:Artists'                                      "Th' Legendary Shack*Shakers"
'TXXX:BARCODE'                                      '634457211025'
'TXXX:CATALOGNUMBER'                                'YEP 2110'
'TXXX:MusicBrainz Album Artist Id'                  '7802f51b-2fbe-4287-ad93-4c3d596b50b6'
'TXXX:MusicBrainz Album Id'                         'e3924548-2a47-48b7-b066-1dd0381e27ce'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7802f51b-2fbe-4287-ad93-4c3d596b50b6'
'TXXX:MusicBrainz Release Group Id'                 '3e1c492a-6daa-37c4-be94-5448b87df806'
'TXXX:MusicBrainz Release Track Id'                 'f311c1eb-f6a1-363f-8c24-cfbc30557789'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['psychobilly', 'rockabilly', 'country', 'punk', 'blues']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.56 dB'
'TXXX:replaygain_track_peak'                        '0.242585'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4d6b90d3-590a-4c8a-8f0b-207bc3c9397b')

========================== row from database ==========================
                                              'id'  1523331
                                            'path'  /data/Music/Bulk/00poprockelectronic/musica/Legendary Shack Shakers, Th_/pandelerium/10-the ballad of speedy atkins.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  139
                                           'genre'  rock-rockabilly or psychobilly
                                        'filesize'  4559616
                                           'mtime'  1620526512
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic musica Shakers, Th_ pandelerium 10 the ballad speedy atkins rock rockabilly or psychobilly
                                      'tag_artist'  Th' Legendary Shack*Shakers
                                     'tag_release'  Pandelirium
                                       'tag_title'  The Ballad of Speedy Atkins
                                             'bpm'  141.611
                                    'search_title'  'atkins':5 'ballad':2 'of':3 'speedy':4 'the':1
                                   'search_artist'  'legendary':3 'shack':4 'shackshakers':6 'shakers':5 'th':1,2
                                  'search_release'  'pandelirium':1
                                     'search_rest'  '00poprockelectronic':1 'atkins':10 'ballad':8 'musica':2 'or':13 'pandelerium':6 'psychobilly':14 'rock':11 'rockabilly':12 'shakers':3,4 'speedy':9 'th':5 'the':7
                                    'search_combo'  '00poprockelectronic':13 'atkins':5A,22 'ballad':2A,20 'legendary':8B 'musica':14 'of':3A 'or':25 'pandelerium':18 'pandelirium':12C 'psychobilly':26 'rock':23 'rockabilly':24 'shack':9B 'shackshakers':11B 'shakers':10B,15,16 'speedy':4A,21 'th':6B,7B,17 'the':1A,19
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['psychobilly', 'rockabilly', 'country', 'punk', 'blues']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526511.719563  (2021-05-09 04:15:11)
                             'size'  4559616