======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '25'
                                          'artist'  'Dick Higgins'
                                     'text_people'  ''
                                         'release'  'Tellus #24: FluxTellus'
                                           'title'  'Danger Music Number Seventeen'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-1', 'q-drums-1', 'q-other-1', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['fluxus', 'sound poetry', 'poetry', 'experimental', 'british']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '125.0'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tellus #24: FluxTellus'
'TBPM' (BPM (beats per minute))                     '125.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Danger Music Number Seventeen'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dick Higgins'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '13'
'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'                                   ['fluxus', 'sound poetry', 'poetry', 'experimental', 'british']
'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'                        '+2.00 dB'
'TXXX:replaygain_track_peak'                        '0.372537'

========================== row from database ==========================
                                              'id'  441423
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Tellus Audio Cassette Magazine/1990 - Tellus #24 - FluxTellus/13 - Dick Higgins - Danger Music Number Seventeen.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  25
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  749235
                                           'mtime'  1636915976
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Audio Cassette Magazine 1990 13 electronic experimental oddness
                                      'tag_artist'  Dick Higgins
                                     'tag_release'  Tellus #24: FluxTellus
                                       'tag_title'  Danger Music Number Seventeen
                                             'bpm'  125.0
                                    'search_title'  'danger':1 'music':2 'number':3 'seventeen':4
                                   'search_artist'  'dick':1 'higgins':2
                                  'search_release'  '24':2,3 'flux':5 'fluxtellus':4 'tellus':1
                                     'search_rest'  '1990':4 'audio':1 'cassette':2 'electronic':5 'experimental':6 'magazine':3 'oddness':7
                                    'search_combo'  '1990':15 '24':8C,9C 'audio':12 'cassette':13 'danger':1A 'dick':5B 'electronic':16 'experimental':17 'flux':11C 'fluxtellus':10C 'higgins':6B 'magazine':14 'music':2A 'number':3A 'oddness':18 'seventeen':4A 'tellus':7C
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  2A
                                           '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'  ['fluxus', 'sound poetry', 'poetry', 'experimental', 'british']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915975.829455  (2021-11-14 19:52:55)
                             'size'  749235