======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '61'
                                          'artist'  'Harry Partch'
                                     'text_people'  ''
                                         'release'  'And on the Seventh Day Petals Fell in Petaluma'
                                           'title'  'Verse 10'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-vocals-1', 'q-mixbeat-1', "
 "'Q-PIANO-3']")
                                      'lastfmtags'  ("['contemporary classical', 'earwaves', 'avant garde', 'experimental', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '94.415'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'And on the Seventh Day Petals Fell in Petaluma'
'TBPM' (BPM (beats per minute))                     '94.415'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'Verse 10'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Harry Partch'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'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'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.01 dB'
'TXXX:replaygain_track_peak'                        '0.639752'

========================== row from database ==========================
                                              'id'  1382450
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Harry Partch - And on the Seventh Day Petals Fell in Petaluma (638957)/petals 10 verse 10.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  61
                                           'genre'  electronic-experimental
                                        'filesize'  2478256
                                           'mtime'  1621868999
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (638957) petals verse electronic experimental
                                      'tag_artist'  Harry Partch
                                     'tag_release'  And on the Seventh Day Petals Fell in Petaluma
                                       'tag_title'  Verse 10
                                             'bpm'  94.415
                                    'search_title'  '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 'electronic':5 'experimental':6 'petals':3 'verse':4
                                    'search_combo'  '638957':13,14 'and':4C 'day':8C 'electronic':17 'experimental':18 'fell':10C 'harry':2B 'in':11C 'on':5C 'partch':3B 'petals':9C,15 'petaluma':12C 'seventh':7C 'the':6C 'verse':1A,16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['contemporary classical', 'earwaves', 'avant garde', 'experimental', 'microtonal']
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621868999.0373275  (2021-05-24 17:09:59)
                             'size'  2478256