======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '167'
                                          'artist'  'Ken Nordine'
                                     'text_people'  ''
                                         'release'  'A Silly Bus'
                                           'title'  'A Good Year for Spiders'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-word;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '143.7'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'1\x00C\x00+\x009\x006\x00+\x003\x001\x009\x001\x00+\x009\x000\x004\x007\x00+\x00A\x00D\x00E\x002\x00+\x00C\x005\x00A\x002\x00+\x00E\x00E\x00F\x00E\x00+\x001\x001\x001\x00C\x005\x00+\x001\x006\x002\x00E\x00B\x00+\x001\x006\x009\x00B\x007\x00+\x001\x009\x00F\x006\x00B\x00+\x001\x00D\x001\x003\x008\x00+\x002\x002\x00B\x008\x00B\x00+\x002\x006\x005\x00F\x000\x00+\x002\x009\x006\x009\x009\x00+\x002\x00C\x002\x000\x00C\x00+\x002\x00E\x006\x006\x009\x00+\x003\x002\x005\x00C\x00F\x00+\x003\x004\x001\x00E\x00A\x00+\x003\x00A\x007\x005\x004\x00+\x003\x00D\x003\x002\x009\x00+\x003\x00F\x006\x005\x004\x00+\x004\x002\x00A\x003\x00C\x00+\x004\x005\x002\x00C\x006\x00+\x004\x007\x009\x00B\x005\x00+\x004\x008\x00D\x00D\x000\x00+\x004\x009\x008\x000\x00A\x00+\x004\x00C\x00A\x005\x004\x00+\x005\x000\x006\x005\x003\x00+\x005\x006\x00D\x00F\x006\x00\x00\x00')
'PRIV:AverageLevel:¸\x18\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xb8\x18\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'A Silly Bus'
'TBPM' (BPM (beats per minute))                     '143.7'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-soft-word', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'A Good Year for Spiders'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '167186'
'TPE1' (Lead performer(s)/Soloist(s))               'Ken Nordine'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']
'TXXX:other'                                        'A Good Year For Spiders'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.14 dB'
'TXXX:replaygain_track_peak'                        '0.449864'

========================== row from database ==========================
                                              'id'  279167
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ken Nordine  (usa)/Ken Nordine - A Silly Bus [320k]/01 A Good Year For Spiders.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  167
                                           'genre'  prerock-jb-jazz-soft-word;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  6686208
                                           'mtime'  1620538635
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (usa) [320k] 01 For prerock jb jazz soft word;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Ken Nordine
                                     'tag_release'  A Silly Bus
                                       'tag_title'  A Good Year for Spiders
                                             'bpm'  143.7
                                    'search_title'  'a':1 'for':4 'good':2 'spiders':5 'year':3
                                   'search_artist'  'ken':1 'nordine':2
                                  'search_release'  'a':1 'bus':3 'silly':2
                                     'search_rest'  '320k':3,4 'for':5 'jazz':8 'jb':7 'mor':19 'pl':14 'prerock':6 'set':11,13,16,18 'shirleyspinoza':15,17 'soft':9 'usa':1,2 'word':10,12
                                    'search_combo'  '320k':13,14 'a':1A,8C 'bus':10C 'for':4A,15 'good':2A 'jazz':18 'jb':17 'ken':6B 'mor':29 'nordine':7B 'pl':24 'prerock':16 'set':21,23,26,28 'shirleyspinoza':25,27 'silly':9C 'soft':19 'spiders':5A 'usa':11,12 'word':20,22 'year':3A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538635.1115067  (2021-05-09 07:37:15)
                             'size'  6686208