======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '125'
                                          'artist'  'Sir Richard Bishop'
                                     'text_people'  ''
                                         'release'  'Improvika'
                                           'title'  'Cryptonymus'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'guitar', 'experimental', 'folk', 'acoustic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '9'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic;mi-guitar-acoustic'
                                             'bpm'  '119.5'
                                             'key'  '10A'
                                        'acoustid'  '70db8c55-1809-432c-a792-c9f6befb97a0'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Improvika'
'TBPM' (BPM (beats per minute))                     '119.5'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'mi-guitar-acoustic']
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-09-11'
'TIT2' (Title/songname/content description)         'Cryptonymus'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sir Richard Bishop'
'TPE2' (Band/orchestra/accompaniment)               'Sir Richard Bishop'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Locust Music'
'TRCK' (Track number/Position in set)               '4/9'
'TSO2'                                              'Bishop, Sir Richard'
'TSOP' (Performer sort order)                       'Bishop, Sir Richard'
'TXXX:ASIN'                                         'B0002QO4CW'
'TXXX:Acoustid Id'                                  '70db8c55-1809-432c-a792-c9f6befb97a0'
'TXXX:CATALOGNUMBER'                                'LOCUST 61'
'TXXX:MusicBrainz Album Artist Id'                  'a444f8ff-2f8b-438b-a680-32c1f393244b'
'TXXX:MusicBrainz Album Id'                         '1ffbe712-2d1d-4be1-9eb2-13c82281be8e'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a444f8ff-2f8b-438b-a680-32c1f393244b'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental', 'guitar', 'experimental', 'folk', 'acoustic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.80 dB'
'TXXX:replaygain_track_peak'                        '0.996595'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b8eeb10a-d8b5-4c39-81f7-5e051e2f0484')

========================== row from database ==========================
                                              'id'  1373181
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Sir Richard Bishop/Improvika/4-Cryptonymus.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  125
                                           'genre'  electronic;mi-guitar-acoustic
                                        'filesize'  4024359
                                           'mtime'  1636913403
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer 4 electronic;mi guitar acoustic
                                      'tag_artist'  Sir Richard Bishop
                                     'tag_release'  Improvika
                                       'tag_title'  Cryptonymus
                                             'bpm'  119.5
                                    'search_title'  'cryptonymus':1
                                   'search_artist'  'bishop':3 'richard':2 'sir':1
                                  'search_release'  'improvika':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '4':3 'acoustic':9 'electronic':4,6 'guitar':8 'mi':5,7
                                    'search_combo'  '00calmer':7 '00poprockelectronic':6 '4':8 'acoustic':14 'bishop':4B 'cryptonymus':1A 'electronic':9,11 'guitar':13 'improvika':5C 'mi':10,12 'richard':3B 'sir':2B
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'guitar', 'experimental', 'folk', 'acoustic']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913403.039476  (2021-11-14 19:10:03)
                             'size'  4024359