======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '101'
                                          'artist'  "M'lou Zahner Ollswang"
                                     'text_people'  ''
                                         'release'  'Tellus #11: The Sound of Radio'
                                           'title'  'Mosquitos'
                                           '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-2', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '143.9'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tellus #11: The Sound of Radio'
'TBPM' (BPM (beats per minute))                     '143.9'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Mosquitos'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               "M'lou Zahner Ollswang"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '06'
'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:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                        '+2.21 dB'
'TXXX:replaygain_track_peak'                        '0.613401'

========================== row from database ==========================
                                              'id'  1503543
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Tellus Audio Cassette Magazine/1985 - Tellus #11 - The Sound of Radio/06 - M_lou Zahner Ollswang - Mosquitos.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  101
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  2624592
                                           'mtime'  1636914620
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Audio Cassette Magazine 1985 06 M_lou electronic experimental oddness
                                      'tag_artist'  M'lou Zahner Ollswang
                                     'tag_release'  Tellus #11: The Sound of Radio
                                       'tag_title'  Mosquitos
                                             'bpm'  143.9
                                    'search_title'  'mosquitos':1
                                   'search_artist'  'lou':2 'm':1 'mlou':3 'ollswang':5 'zahner':4
                                  'search_release'  '11':2,3 'of':6 'radio':7 'sound':5 'tellus':1 'the':4
                                     'search_rest'  '1985':4 'audio':1 'cassette':2 'electronic':7 'experimental':8 'lou':6 'm':5 'magazine':3 'oddness':9
                                    'search_combo'  '11':8C,9C '1985':17 'audio':14 'cassette':15 'electronic':20 'experimental':21 'lou':3B,19 'm':2B,18 'magazine':16 'mlou':4B 'mosquitos':1A 'oddness':22 'of':12C 'ollswang':6B 'radio':13C 'sound':11C 'tellus':7C 'the':10C 'zahner':5B
                                    'tag_tracknum'  6
                                      '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-2', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914619.5243273  (2021-11-14 19:30:19)
                             'size'  2624592