======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '120'
                                          'artist'  'NOFX'
                                     'text_people'  ''
                                         'release'  'So Long and Thanks for All the Shoes'
                                           'title'  "Dad's Bad News"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ska punk', 'punk rock', 'rock', 'punk', 'ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '16'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '140'
                                             'key'  '4A'
                                        'acoustid'  '425e35d1-4fc9-4c0a-a6ea-8cced9c4f030'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'So Long and Thanks for All the Shoes'
'TBPM' (BPM (beats per minute))                     '140'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997-11-04'
'TIT2' (Title/songname/content description)         "Dad's Bad News"
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'Cassette'
'TPE1' (Lead performer(s)/Soloist(s))               'NOFX'
'TPE2' (Band/orchestra/accompaniment)               'NOFX'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Epitaph'
'TRCK' (Track number/Position in set)               '10/16'
'TSO2'                                              'NOFX'
'TSOP' (Performer sort order)                       'NOFX'
'TSRC' (ISRC (international standard recording code))  'USEP40346110'
'TXXX:ASIN'                                         'B000001IU2'
'TXXX:Acoustid Id'                                  '425e35d1-4fc9-4c0a-a6ea-8cced9c4f030'
'TXXX:Artists'                                      'NOFX'
'TXXX:BARCODE'                                      '045778651849'
'TXXX:CATALOGNUMBER'                                '86518-4'
'TXXX:MusicBrainz Album Artist Id'                  'dcaa4f81-bfb7-44eb-8594-4e74f004b6e4'
'TXXX:MusicBrainz Album Id'                         '24401362-6091-3151-b54e-58a71504fe68'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'dcaa4f81-bfb7-44eb-8594-4e74f004b6e4'
'TXXX:MusicBrainz Release Group Id'                 '4484ec47-a2c2-3a7d-a607-86fce199f2cb'
'TXXX:MusicBrainz Release Track Id'                 'eab5b8ad-2b0c-308c-81a6-c7e4e92f2838'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['ska punk', 'punk rock', 'rock', 'punk', 'ska']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'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'                        '-1.29 dB'
'TXXX:replaygain_track_peak'                        '0.422981'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd062446a-b0b5-4357-a034-46a337a3f24d')

========================== row from database ==========================
                                              'id'  1511230
                                            'path'  /data/Music/Bulk/00poprockelectronic/Nofx/So Long and Thanks For All the Shoes/Nofx - Dad_s Bad News - 10.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  120
                                           'genre'  rock-gr-punk
                                        'filesize'  2913817
                                           'mtime'  1621695945
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Nofx For Nofx Dad_s 10 rock gr punk
                                      'tag_artist'  NOFX
                                     'tag_release'  So Long and Thanks for All the Shoes
                                       'tag_title'  Dad's Bad News
                                             'bpm'  140.0
                                    'search_title'  'bad':4 'dad':1 'dads':3 'news':5 's':2
                                   'search_artist'  'nofx':1
                                  'search_release'  'all':6 'and':3 'for':5 'long':2 'shoes':8 'so':1 'thanks':4 'the':7
                                     'search_rest'  '00poprockelectronic':1 'dad':4 'for':3 'gr':7 'nofx':2 'punk':8 'rock':6 's':5
                                    'search_combo'  '00poprockelectronic':15 'all':12C 'and':9C 'bad':4A 'dad':1A,18 'dads':3A 'for':11C,17 'gr':21 'long':8C 'news':5A 'nofx':6B,16 'punk':22 'rock':20 's':2A,19 'shoes':14C 'so':7C 'thanks':10C 'the':13C
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['ska punk', 'punk rock', 'rock', 'punk', 'ska']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695944.5163944  (2021-05-22 17:05:44)
                             'size'  2913817