======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '40'
                                          'artist'  'Christopher Knowles'
                                     'text_people'  ''
                                         'release'  'Tellus #03'
                                           'title'  'Tell it Like it Is'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
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                                     'discogstags'  "['non-music', 'spoken word', 'sound art']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '109.2'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tellus #03'
'TBPM' (BPM (beats per minute))                     '109.2'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'Tell it Like it Is'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Christopher Knowles'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '03'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  ['non-music', 'spoken word', 'sound art']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.28 dB'
'TXXX:replaygain_track_peak'                        '0.592479'

========================== row from database ==========================
                                              'id'  369287
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Tellus Audio Cassette Magazine/1983 - Tellus #3/03 - Christopher Knowles - Tell it Like it Is.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  40
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  998698
                                           'mtime'  1636912079
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Audio Cassette Magazine 1983 #3 electronic experimental oddness
                                      'tag_artist'  Christopher Knowles
                                     'tag_release'  Tellus #03
                                       'tag_title'  Tell it Like it Is
                                             'bpm'  109.2
                                    'search_title'  'is':4 'it':2 'like':3 'tell':1
                                   'search_artist'  'christopher':1 'knowles':2
                                  'search_release'  '03':2,3 'tellus':1
                                     'search_rest'  '1983':4 '3':5,6 'audio':1 'cassette':2 'electronic':7 'experimental':8 'magazine':3 'oddness':9
                                    'search_combo'  '03':8C,9C '1983':13 '3':14,15 'audio':10 'cassette':11 'christopher':5B 'electronic':16 'experimental':17 'is':4A 'it':2A 'knowles':6B 'like':3A 'magazine':12 'oddness':18 'tell':1A 'tellus':7C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1984
                                     'discogstags'  ['non-music', 'spoken word', 'sound art']

============================== file details ==============================
                                           'mtime'  1636912078.6942642  (2021-11-14 18:47:58)
                             'size'  998698