======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '292'
                                          'artist'  'Hal Willner'
                                     'text_people'  ''
                                         'release'  'Weird Nightmare: Meditations on Mingus'
                                           'title'  'Open Letter to Duke'
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 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-2', "
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                                      'lastfmtags'  "['loved', 'jazz', 'avant garde', 'usa', 'experimental']"
                                     'discogstags'  "['abstract', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '19'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '144.852'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Weird Nightmare: Meditations on Mingus'
'albumartist'                                       'Hal Willner'
'artist'                                            'Hal Willner'
'bpm'                                               '144.852'
'comment'                                           'ExactAudioCopy v0.99pb4'
'composer'                                          'Charles Mingus'
'date'                                              '1992'
'discogstags'                                       ['abstract', 'electronic']
'genre'                                             'electronic-experimental'
'itunes_cddb_1'                                     'F6116713+3140+19+150+15185+32097+46855+64662+78340+109365+125005+136870+162102+169757+174045+195660+217620+229425+260010+292647+318397+331285'
'itunes_cddb_tracknumber'                           '13'
'key'                                               '4A'
'lastfmtags'                                        ['loved', 'jazz', 'avant garde', 'usa', 'experimental']
'q-bass'                                            '1'
'q-busy'                                            '3'
'q-chart'                                           '1'
'q-drums'                                           '2'
'q-grit'                                            '2'
'q-hap'                                             '2'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '3'
'q-other'                                           '4'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '2'
'q-vocals'                                          '1'
'replaygain_track_gain'                             '-0.63 dB'
'replaygain_track_peak'                             '1.009720'
'title'                                             'Open Letter to Duke'
'tracknumber'                                       '13'
'tracktotal'                                        '19'

========================== row from database ==========================
                                              'id'  1162157
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Various Artists - Hal Willner Presents Weird Nightmare - Meditations on Mingus [1992]/Open Letter to Duke.ogg
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  292
                                           'genre'  electronic-experimental
                                        'filesize'  9235594
                                           'mtime'  1636917183
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Various Artists Presents [1992] electronic experimental
                                      'tag_artist'  Hal Willner
                                     'tag_release'  Weird Nightmare: Meditations on Mingus
                                       'tag_title'  Open Letter to Duke
                                             'bpm'  144.852
                                    'search_title'  'duke':4 'letter':2 'open':1 'to':3
                                   'search_artist'  'hal':1 'willner':2
                                  'search_release'  'meditations':4 'mingus':6 'nightmare':2,3 'on':5 'weird':1
                                     'search_rest'  '1992':4,5 'artists':2 'electronic':6 'experimental':7 'presents':3 'various':1
                                    'search_combo'  '1992':16,17 'artists':14 'duke':4A 'electronic':18 'experimental':19 'hal':5B 'letter':2A 'meditations':10C 'mingus':12C 'nightmare':8C,9C 'on':11C 'open':1A 'presents':15 'to':3A 'various':13 'weird':7C 'willner':6B
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['q-mixbeat-1', 'q-chart-1', 'q-other-4', 'q-oldst-3', 'q-grit-2', 'q-hap-2', 'q-drums-2', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-1', 'q-vocals-1', 'q-unu-2']
                                      'lastfmtags'  ['loved', 'jazz', 'avant garde', 'usa', 'experimental']
                                        'tag_date'  1992
                                     'discogstags'  ['abstract', 'electronic']

============================== file details ==============================
                                           'mtime'  1636917182.751137  (2021-11-14 20:13:02)
                             'size'  9235594