======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '624'
                                          'artist'  'Buryl Red & Grace Hawthorne'
                                     'text_people'  ''
                                         'release'  '365 Days project'
                                           'title'  "Know When To Say No / It's Cool In The Furnace"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-1', 'q-drums-2', 'q-other-2', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['musical', 'religious']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '128.4'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('© 2004, Copyright resides with the artist, The 365 Days Project,  and UbuWeb '
 '(http://ubu.com) / PennSound (http://www.writing.upenn.edu/pennsound/). All '
 'materials at UbuWeb / PennSound are available for free exchange for '
 'noncommerical purposes.')
'TALB' (Album/Movie/Show title)                     '365 Days project'
'TBPM' (BPM (beats per minute))                     '128.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         "Know When To Say No / It's Cool In The Furnace"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Buryl Red & Grace Hawthorne'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['musical', 'religious']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.33 dB'
'TXXX:replaygain_track_peak'                        '0.685778'

========================== row from database ==========================
                                              'id'  512149
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/365 days project/208 - 365-Days-Project-07-27-hawthorne-buryl-red-grace-know-when-to-say-no-its-cool-1972.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  624
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  9995796
                                           'mtime'  1620571861
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm days 208 Project 07 27 hawthorne buryl red grace know when to say its cool 1972 electronic experimental oddness
                                      'tag_artist'  Buryl Red & Grace Hawthorne
                                     'tag_release'  365 Days project
                                       'tag_title'  Know When To Say No / It's Cool In The Furnace
                                             'bpm'  128.4
                                    'search_title'  'cool':9 'furnace':12 'in':10 'it':6 'its':8 'know':1 'no':5 's':7 'say':4 'the':11 'to':3 'when':2
                                   'search_artist'  'buryl':1 'grace':3 'hawthorne':4 'red':2
                                  'search_release'  '365':1 'days':2 'project':3
                                     'search_rest'  '1972':15 '208':2 '27':4 'buryl':6 'cool':14 'days':1 'electronic':16 'experimental':17 'grace':8 'hawthorne':5 'its':13 'know':9 'oddness':18 'project':3 'red':7 'say':12 'to':11 'when':10
                                    'search_combo'  '1972':34 '208':21 '27':23 '365':17C 'buryl':13B,25 'cool':9A,33 'days':18C,20 'electronic':35 'experimental':36 'furnace':12A 'grace':15B,27 'hawthorne':16B,24 'in':10A 'it':6A 'its':8A,32 'know':1A,28 'no':5A 'oddness':37 'project':19C,22 'red':14B,26 's':7A 'say':4A,31 'the':11A 'to':3A,30 'when':2A,29
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['musical', 'religious']
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571861.3780441  (2021-05-09 16:51:01)
                             'size'  9995796