======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '63'
                                          'artist'  'Eddie Osbourne'
                                     'text_people'  ''
                                         'release'  "Cool and Strange Music Magazine's Thrift Shop"
                                           'title'  'Kitten On The Keys'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '131.8'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Cool and Strange Music Magazine's Thrift Shop"
'TBPM' (BPM (beats per minute))                     '131.8'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-oddness', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Kitten On The Keys'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Eddie Osbourne'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.57 dB'
'TXXX:replaygain_track_peak'                        '0.555192'

========================== row from database ==========================
                                              'id'  384761
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/mp3 [192k]/05_-_Eddie_Osbourne_-_Kitten_On_The_Keys.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  63
                                           'genre'  electronic-experimental-oddness;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2217042
                                           'mtime'  1636916185
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm mp3 [192k] 05_ _Eddie_Osbourne_ _Kitten_On_The_Keys electronic experimental oddness;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Eddie Osbourne
                                     'tag_release'  Cool and Strange Music Magazine's Thrift Shop
                                       'tag_title'  Kitten On The Keys
                                             'bpm'  131.8
                                    'search_title'  'keys':4 'kitten':1 'on':2 'the':3
                                   'search_artist'  'eddie':1 'osbourne':2
                                  'search_release'  'and':2 'cool':1 'magazine':5 'magazines':7 'music':4 's':6 'shop':9 'strange':3 'thrift':8
                                     'search_rest'  '05':4 '192k':2,3 'eddie':5 'electronic':11 'experimental':12 'keys':10 'kitten':7 'mor':22 'mp3':1 'oddness':13,15 'on':8 'osbourne':6 'pl':17 'set':14,16,19,21 'shirleyspinoza':18,20 'the':9
                                    'search_combo'  '05':19 '192k':17,18 'and':8C 'cool':7C 'eddie':5B,20 'electronic':26 'experimental':27 'keys':4A,25 'kitten':1A,22 'magazine':11C 'magazines':13C 'mor':37 'mp3':16 'music':10C 'oddness':28,30 'on':2A,23 'osbourne':6B,21 'pl':32 's':12C 'set':29,31,34,36 'shirleyspinoza':33,35 'shop':15C 'strange':9C 'the':3A,24 'thrift':14C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916185.0127256  (2021-11-14 19:56:25)
                             'size'  2217042