======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '497'
                                          'artist'  'Shelley Hirsch'
                                     'text_people'  ''
                                         'release'  'Tellus #25: Site-Less Sounds'
                                           'title'  '#39'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['experimental', 'experimental vocalist', 'spoken word', 'free "
 "improvisation', 'tzadik']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '139.2'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tellus #25: Site-Less Sounds'
'TBPM' (BPM (beats per minute))                     '139.2'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         '#39'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Shelley Hirsch'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '01'
'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:lastfmtags'                                   ['experimental',
 'experimental vocalist',
 'spoken word',
 'free improvisation',
 'tzadik']
'TXXX:q-bass'                                       '4'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.92 dB'
'TXXX:replaygain_track_peak'                        '0.965279'

========================== row from database ==========================
                                              'id'  445331
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Tellus Audio Cassette Magazine/1991 - Tellus #25 - Site-less Sounds/01 - Shelley Hirsch - #39.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  497
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  11961510
                                           'mtime'  1636915981
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Audio Cassette Magazine 1991 less 01 electronic experimental oddness
                                      'tag_artist'  Shelley Hirsch
                                     'tag_release'  Tellus #25: Site-Less Sounds
                                       'tag_title'  #39
                                             'bpm'  139.2
                                    'search_title'  '39':1,2
                                   'search_artist'  'hirsch':2 'shelley':1
                                  'search_release'  '25':2,3 'less':5 'site':4 'siteless':6 'sounds':7 'tellus':1
                                     'search_rest'  '1991':4 'audio':1 'cassette':2 'electronic':6 'experimental':7 'less':5 'magazine':3 'oddness':8
                                    'search_combo'  '1991':15 '25':6C,7C '39':1A,2A 'audio':12 'cassette':13 'electronic':17 'experimental':18 'hirsch':4B 'less':9C,16 'magazine':14 'oddness':19 'shelley':3B 'site':8C 'siteless':10C 'sounds':11C 'tellus':5C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6A
                                           '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-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['experimental', 'experimental vocalist', 'spoken word', 'free improvisation', 'tzadik']
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915981.385805  (2021-11-14 19:53:01)
                             'size'  11961510