======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '139'
                                          'artist'  'Bruce haack'
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                                         'release'  '1968 The way-out record for children [w/ miss nelson]'
                                           'title'  'School For Robots'
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                                      'lastfmtags'  "['11', 'space age pop', 'electronic', 'psychedelic', 'experimental']"
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                            'musicbrainz_artistid'  ''
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                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '145.3'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TALB' (Album/Movie/Show title)                     '1968 The way-out record for children [w/ miss nelson]'
'TBPM' (BPM (beats per minute))                     '145.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1968'
'TENC' (Encoded by)                                 'iTunes 10.1.1.4'
'TIT2' (Title/songname/content description)         'School For Robots'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bruce haack'
'TRCK' (Track number/Position in set)               '4'
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'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['11', 'space age pop', 'electronic', 'psychedelic', 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
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'TXXX:replaygain_track_peak'                        '0.599770'

========================== row from database ==========================
                                              'id'  918995
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Bruce Haack/1968 - Bruce Haack - The Way-Out Record For Children (Dimension 5) [320k]/04 school for robots.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  139
                                           'genre'  electronic-experimental
                                        'filesize'  5835953
                                           'mtime'  1636916697
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Haack Haack Way Out Record Children (Dimension 5) [320k] 04 school robots electronic experimental
                                      'tag_artist'  Bruce haack
                                     'tag_release'  1968 The way-out record for children [w/ miss nelson]
                                       'tag_title'  School For Robots
                                             'bpm'  145.3
                                    'search_title'  'for':2 'robots':3 'school':1
                                   'search_artist'  'bruce':1 'haack':2
                                  'search_release'  '1968':1 'children':8 'for':7 'miss':11 'nelson':12,13 'out':4 'record':6 'the':2 'w':9,10 'way':3 'wayout':5
                                     'search_rest'  '320k':10,11 '5':8,9 'children':5 'dimension':6,7 'electronic':14 'experimental':15 'haack':1 'out':3 'record':4 'robots':13 'school':12 'way':2
                                    'search_combo'  '1968':6C '320k':28,29 '5':26,27 'bruce':4B 'children':13C,23 'dimension':24,25 'electronic':32 'experimental':33 'for':2A,12C 'haack':5B,19 'miss':16C 'nelson':17C,18C 'out':9C,21 'record':11C,22 'robots':3A,31 'school':1A,30 'the':7C 'w':14C,15C 'way':8C,20 'wayout':10C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['11', 'space age pop', 'electronic', 'psychedelic', 'experimental']
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916697.2144508  (2021-11-14 20:04:57)
                             'size'  5835953