======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '347'
                                          'artist'  'Gerrard Kennedy'
                                     'text_people'  ''
                                         'release'  '365 Days project'
                                           'title'  'I am an island/Searching/Four letter word'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'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'  ''
                                      'tracktotal'  ''
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '118.4'
                                             'key'  '8A'
                                        '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))                     '118.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         'I am an island/Searching/Four letter word'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gerrard Kennedy'
'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: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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.04 dB'
'TXXX:replaygain_track_peak'                        '0.601425'

========================== row from database ==========================
                                              'id'  514578
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/365 days project/322 - 365-Days-Project-11-18-kennedy-gerrard-i-am-an-island-searching-four-letter-word-1972.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  347
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  5560641
                                           'mtime'  1620571890
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm days 322 Project 11 18 kennedy gerrard searching four 1972 electronic experimental oddness
                                      'tag_artist'  Gerrard Kennedy
                                     'tag_release'  365 Days project
                                       'tag_title'  I am an island/Searching/Four letter word
                                             'bpm'  118.4
                                    'search_title'  'am':2 'an':3 'four':6 'i':1 'island':4 'islandsearchingfour':7 'letter':8 'searching':5 'word':9
                                   'search_artist'  'gerrard':1 'kennedy':2
                                  'search_release'  '365':1 'days':2 'project':3
                                     'search_rest'  '18':4 '1972':9 '322':2 'days':1 'electronic':10 'experimental':11 'four':8 'gerrard':6 'kennedy':5 'oddness':12 'project':3 'searching':7
                                    'search_combo'  '18':18 '1972':23 '322':16 '365':12C 'am':2A 'an':3A 'days':13C,15 'electronic':24 'experimental':25 'four':6A,22 'gerrard':10B,20 'i':1A 'island':4A 'islandsearchingfour':7A 'kennedy':11B,19 'letter':8A 'oddness':26 'project':14C,17 'searching':5A,21 'word':9A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           '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-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571890.1596859  (2021-05-09 16:51:30)
                             'size'  5560641