======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '205'
                                          'artist'  'Nicolas Collins'
                                     'text_people'  ''
                                         'release'  'Tellus Tools'
                                           'title'  "Devil's Music 1 (excerpt)"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
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 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
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                                      'lastfmtags'  "['glitch', 'earwaves', 'electronic', 'electroacoustic', 'experimental']"
                                     'discogstags'  "['electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '137.4'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tellus Tools'
'TBPM' (BPM (beats per minute))                     '137.4'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         "Devil's Music 1 (excerpt)"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nicolas Collins'
'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'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'experimental']
'TXXX:lastfmtags'                                   ['glitch', 'earwaves', 'electronic', 'electroacoustic', 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.00 dB'
'TXXX:replaygain_track_peak'                        '0.793900'

========================== row from database ==========================
                                              'id'  1499803
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Tellus Audio Cassette Magazine/2001 - Tellus Tools/01 - Nicolas Collins - Devil_s Music 1 (excerpt).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  205
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  4971165
                                           'mtime'  1636915987
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Audio Cassette Magazine 2001 01 Devil_s electronic experimental oddness
                                      'tag_artist'  Nicolas Collins
                                     'tag_release'  Tellus Tools
                                       'tag_title'  Devil's Music 1 (excerpt)
                                             'bpm'  137.4
                                    'search_title'  '1':5 'devil':1 'devils':3 'excerpt':6,7 'music':4 's':2
                                   'search_artist'  'collins':2 'nicolas':1
                                  'search_release'  'tellus':1 'tools':2
                                     'search_rest'  '2001':4 'audio':1 'cassette':2 'devil':5 'electronic':7 'experimental':8 'magazine':3 'oddness':9 's':6
                                    'search_combo'  '1':5A '2001':15 'audio':12 'cassette':13 'collins':9B 'devil':1A,16 'devils':3A 'electronic':18 'excerpt':6A,7A 'experimental':19 'magazine':14 'music':4A 'nicolas':8B 'oddness':20 's':2A,17 'tellus':10C 'tools':11C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['glitch', 'earwaves', 'electronic', 'electroacoustic', 'experimental']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1636915987.0112753  (2021-11-14 19:53:07)
                             'size'  4971165