======================== unified (from filesystem) ========================
                                         'bitrate'  '246.147'
                                        'duration'  '292'
                                          'artist'  'Amon Tobin'
                                     'text_people'  ''
                                         'release'  'Out From Out Where'
                                           'title'  'Back From Space'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-4', 'q-grit-3', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'trip hop', 'idm', 'electronic', 'ninja tune']"
                                     'discogstags'  ("['electronic', 'trip hop', 'abstract', 'idm', 'breakbeat', 'downtempo', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore;set-pl-sced'
                                             'bpm'  '145.8'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000004C8 00000545 00001DA1 0000299A 0003CABC 0003A7FB 00008000 00008000 '
 '0003571A 00035703')
'TALB' (Album/Movie/Show title)                     'Out From Out Where'
'TBPM' (BPM (beats per minute))                     '145.8'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-glitch-breakcore', 'set-pl-sced']
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Back From Space'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Amon Tobin'
'TPE2' (Band/orchestra/accompaniment)               'Amon Tobin'
'TRCK' (Track number/Position in set)               '1'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97 (beta)'
'TXXX:MusicBrainz Album Id'                         '5f5f04ef-882b-498f-8e3b-973a82573cf3'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '630662ea-1c7d-4208-99fd-ba3afec20f0c'
'TXXX:MusicBrainz TRM Id'                           'fc5986ce-9725-4802-a75b-4804ae3497f0'
'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',
 'trip hop',
 'abstract',
 'idm',
 'breakbeat',
 'downtempo',
 'experimental']
'TXXX:lastfmtags'                                   ['electronica', 'trip hop', 'idm', 'electronic', 'ninja tune']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.54 dB'
'TXXX:replaygain_track_peak'                        '0.679349'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9d926157-9a00-4583-ad0c-2d085a49ece7')

========================== row from database ==========================
                                              'id'  346331
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Amon Tobin/[2002] Out From Out Where/01 Back From Space.mp3
                                         'working'  None
                                         'bitrate'  246
                                    'duration_sec'  292
                                           'genre'  electronic-experimental-glitch-breakcore;set-pl-sced
                                        'filesize'  9298905
                                           'mtime'  1621637946
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [2002] 01 electronic experimental glitch breakcore;set pl sced
                                      'tag_artist'  Amon Tobin
                                     'tag_release'  Out From Out Where
                                       'tag_title'  Back From Space
                                             'bpm'  145.8
                                    'search_title'  'back':1 'from':2 'space':3
                                   'search_artist'  'amon':1 'tobin':2
                                  'search_release'  'from':2 'out':1 'where':3
                                     'search_rest'  '2002':1,2 'breakcore':6,8 'electronic':3 'experimental':4 'glitch':5 'pl':10 'sced':11 'set':7,9
                                    'search_combo'  '2002':9,10 'amon':4B 'back':1A 'breakcore':14,16 'electronic':11 'experimental':12 'from':2A,7C 'glitch':13 'out':6C 'pl':18 'sced':19 'set':15,17 'space':3A 'tobin':5B 'where':8C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-3', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['electronica', 'trip hop', 'idm', 'electronic', 'ninja tune']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'trip hop', 'abstract', 'idm', 'breakbeat', 'downtempo', 'experimental']

============================== file details ==============================
                                           'mtime'  1621637946.0906746  (2021-05-22 00:59:06)
                             'size'  9298905