======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '62'
                                          'artist'  'Harry Partch'
                                     'text_people'  ''
                                         'release'  'And on the Seventh Day Petals Fell in Petaluma'
                                           'title'  'Verse 6'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-PIANO-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  ("['contemporary classical', 'earwaves', 'avant garde', 'experimental', "
 "'microtonal']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '119.054'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:ΒΈ\x08\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xb8\x08\x00\x00')
'PRIV:PeakValue:\x7fM\x00\x00'                      PRIV(owner='PeakValue', data=b'\x7fM\x00\x00')
'TALB' (Album/Movie/Show title)                     'And on the Seventh Day Petals Fell in Petaluma'
'TBPM' (BPM (beats per minute))                     '119.054'
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'Verse 6'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Harry Partch'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['contemporary classical',
 'earwaves',
 'avant garde',
 'experimental',
 'microtonal']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.85 dB'
'TXXX:replaygain_track_peak'                        '0.605461'

========================== row from database ==========================
                                              'id'  1383120
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Harry Partch - And on the Seventh Day Petals Fell in Petaluma (638957)/petals 06 verse 6.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  62
                                           'genre'  
                                        'filesize'  2488146
                                           'mtime'  1658698721
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (638957) petals 06 verse
                                      'tag_artist'  Harry Partch
                                     'tag_release'  And on the Seventh Day Petals Fell in Petaluma
                                       'tag_title'  Verse 6
                                             'bpm'  119.054
                                    'search_title'  '6':2 'verse':1
                                   'search_artist'  'harry':1 'partch':2
                                  'search_release'  'and':1 'day':5 'fell':7 'in':8 'on':2 'petals':6 'petaluma':9 'seventh':4 'the':3
                                     'search_rest'  '638957':1,2 'petals':3 'verse':4
                                    'search_combo'  '6':2A '638957':14,15 'and':5C 'day':9C 'fell':11C 'harry':3B 'in':12C 'on':6C 'partch':4B 'petals':10C,16 'petaluma':13C 'seventh':8C 'the':7C 'verse':1A,17
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-PIANO-3', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['contemporary classical', 'earwaves', 'avant garde', 'experimental', 'microtonal']
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1658698720.9121609  (2022-07-24 23:38:40)
                             'size'  2488146