======================== unified (from filesystem) ========================
                                         'bitrate'  '238.54'
                                        'duration'  '303'
                                          'artist'  'Prefuse 73'
                                     'text_people'  ''
                                         'release'  'Preparations'
                                           'title'  'Prepared as It Was'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'trip hop', 'idm', 'electronic', 'hip hop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '15'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '116.386'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000F88 000013DD 00003A2B 0000641C 00021B98 00030B1E 00008000 00008000 '
 '00017F9C 00017F9C')
'TALB' (Album/Movie/Show title)                     'Preparations'
'TBPM' (BPM (beats per minute))                     '116.386'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-10-15'
'TIT2' (Title/songname/content description)         'Prepared as It Was'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Prefuse 73'
'TPE2' (Band/orchestra/accompaniment)               'Prefuse 73'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Warp Records'
'TRCK' (Track number/Position in set)               '15/15'
'TSO2'                                              'Prefuse 73'
'TSOP' (Performer sort order)                       'Prefuse 73'
'TSST' (Set subtitle)                               'Interregnums'
'TXXX:ASIN'                                         'B000VGSQA4'
'TXXX:BARCODE'                                      '0801061015824'
'TXXX:CATALOGNUMBER'                                'WARPCD158'
'TXXX:MusicBrainz Album Artist Id'                  'fc61dd75-880b-44ba-9ba9-c7b643d33413'
'TXXX:MusicBrainz Album Id'                         '6fdcff2b-8c37-4adb-bb9c-1226b72c6560'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fc61dd75-880b-44ba-9ba9-c7b643d33413'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'trip hop', 'idm', 'electronic', 'hip hop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.95 dB'
'TXXX:replaygain_track_peak'                        '0.368407'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'082a8937-136c-4f21-b051-ced7febf4a12')

========================== row from database ==========================
                                              'id'  1426411
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Prefuse 73/Interregnums/Prefuse 73 - Interregnums - 15 - Prepared As It Was.mp3
                                         'working'  None
                                         'bitrate'  238
                                    'duration_sec'  303
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  9090243
                                           'mtime'  1620592390
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Interregnums Interregnums 15 As hip hop or rnb or rap or turntablism
                                      'tag_artist'  Prefuse 73
                                     'tag_release'  Preparations
                                       'tag_title'  Prepared as It Was
                                             'bpm'  116.386
                                    'search_title'  'as':2 'it':3 'prepared':1 'was':4
                                   'search_artist'  '73':2 'prefuse':1
                                  'search_release'  'preparations':1
                                     'search_rest'  'as':6 'hip':7 'hiphop':1 'hop':8 'interregnums':5 'or':9 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  '73':6B 'as':2A,13 'hip':14 'hiphop':8 'hop':15 'interregnums':12 'it':3A 'or':16 'prefuse':5B 'preparations':7C 'prepared':1A 'rap':9 'rnb':10 'turntablism':11 'was':4A
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'trip hop', 'idm', 'electronic', 'hip hop']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620592390.1363053  (2021-05-09 22:33:10)
                             'size'  9090243