======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '641'
                                          'artist'  'Bradford Reed'
                                     'text_people'  ''
                                         'release'  'The Bubbleman 2'
                                           'title'  'Baby Jesus Frog'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electrique bleu', 'one man band', 'percussive', 'pencilina', 'asciiecho']"
                                     'discogstags'  "['experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '10'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'rock-cppex-experimental or noise'
                                             'bpm'  '92.307'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000005F4 000006DD 000061D6'
'COMM:iTunNORM:eng'                                 (' 000005F4 000006DD 000061D6 0000E064 00060587 000253B6 00008929 00008896 '
 '0000FDAC 00075AA7')
'COMM:iTunes_CDDB_IDs:eng'                          '10+88F8D69A27F28B0D20DC44C5945D83FA+4730728'
'TALB' (Album/Movie/Show title)                     'The Bubbleman 2'
'TBPM' (BPM (beats per minute))                     '92.307'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-experimental or noise'
'TDRC' (Recording time)                             '2000'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Baby Jesus Frog'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hoppy Kamiyama and Bradford Reed'
'TPE2' (Band/orchestra/accompaniment)               'Bradford Reed'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '5/10'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'experimental'
'TXXX:lastfmtags'                                   ['electrique bleu', 'one man band', 'percussive', 'pencilina', 'asciiecho']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.34 dB'
'TXXX:replaygain_track_peak'                        '0.542279'

========================== row from database ==========================
                                              'id'  1410048
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Hoppy Kamiyama & Bradford Reed ‎– The Bubbleman 2 A Day Of The Iron Sausage 2000/05 baby jesus frog.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  641
                                           'genre'  rock-cppex-experimental or noise
                                        'filesize'  15478613
                                           'mtime'  1628352865
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Hoppy Kamiyama & ‎– A Day Of Iron Sausage 2000 05 baby jesus frog rock cppex experimental noise
                                      'tag_artist'  Bradford Reed
                                     'tag_release'  The Bubbleman 2
                                       'tag_title'  Baby Jesus Frog
                                             'bpm'  92.307
                                    'search_title'  'baby':1 'frog':3 'jesus':2
                                   'search_artist'  'bradford':1 'reed':2
                                  'search_release'  '2':3 'bubbleman':2 'the':1
                                     'search_rest'  '2000':9 'a':4 'baby':10 'classicprogpsy':1 'cppex':14 'day':5 'experimental':15 'frog':12 'hoppy':2 'iron':7 'jesus':11 'kamiyama':3 'noise':16 'of':6 'rock':13 'sausage':8
                                    'search_combo'  '2':8C '2000':17 'a':12 'baby':1A,18 'bradford':4B 'bubbleman':7C 'classicprogpsy':9 'cppex':22 'day':13 'experimental':23 'frog':3A,20 'hoppy':10 'iron':15 'jesus':2A,19 'kamiyama':11 'noise':24 'of':14 'reed':5B 'rock':21 'sausage':16 'the':6C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electrique bleu', 'one man band', 'percussive', 'pencilina', 'asciiecho']
                                        'tag_date'  2000
                                     'discogstags'  ['experimental']

============================== file details ==============================
                                           'mtime'  1628352865.3530662  (2021-08-07 18:14:25)
                             'size'  15478613