======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '291'
                                          'artist'  'Jeff Mills'
                                     'text_people'  'Jeff Mills'
                                         'release'  'Fantastic Voyage'
                                           'title'  'Suspicion'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['detroit techno', 'techno', 'electronic', 'detroit', 'minimal']"
                                     'discogstags'  "['electronic', 'techno', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '11'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '128.5'
                                             'key'  '5B'
                                        'acoustid'  '2dca4bd3-79a5-4361-89d3-bd2759799d18'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'B\x00+\x009\x006\x00+\x004\x004\x00F\x00C\x00+\x008\x003\x00F\x006\x00+\x00A\x004\x00B\x007\x00+\x00F\x00C\x00E\x003\x00+\x001\x004\x000\x000\x005\x00+\x001\x009\x005\x008\x005\x00+\x001\x00F\x009\x005\x003\x00+\x002\x004\x00C\x007\x00D\x00+\x002\x009\x000\x005\x00B\x00+\x002\x00E\x00A\x004\x00D\x00+\x003\x001\x00D\x001\x00E\x00\x00\x00')
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'PRIV:PeakValue:¡z\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa1z\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Fantastic Voyage'
'TBPM' (BPM (beats per minute))                     '128.5'
'TCOM' (Composer)                                   'Jeff Mills'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-10-15'
'TIT2' (Title/songname/content description)         'Suspicion'
'TKEY' (Initial key)                                '5B'
'TLEN' (Length)                                     '291840'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Jeff Mills'
'TPE2' (Band/orchestra/accompaniment)               'Jeff Mills'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Axis'
'TRCK' (Track number/Position in set)               '6/11'
'TSO2'                                              'Mills, Jeff'
'TSOP' (Performer sort order)                       'Mills, Jeff'
'TXXX:Acoustid Id'                                  '2dca4bd3-79a5-4361-89d3-bd2759799d18'
'TXXX:BARCODE'                                      '884501604826'
'TXXX:CATALOGNUMBER'                                'AXCD-044'
'TXXX:MusicBrainz Album Artist Id'                  '470a4ced-1323-4c91-8fd5-0bb3fb4c932a'
'TXXX:MusicBrainz Album Id'                         'a1c4ca98-acd6-45fc-b869-67673b6acb55'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '470a4ced-1323-4c91-8fd5-0bb3fb4c932a'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Style'                                        'tyle////////////////////////'
'TXXX:discogstags'                                  ['electronic', 'techno', 'experimental', 'ambient']
'TXXX:lastfmtags'                                   ['detroit techno', 'techno', 'electronic', 'detroit', 'minimal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.23 dB'
'TXXX:replaygain_track_peak'                        '0.806746'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2bc58755-b9c0-499b-a3c8-89b8541dbf75')

========================== row from database ==========================
                                              'id'  1376541
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Jeff Mills - Fantastic Voyage/2-06 Suspicion.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  291
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  11969853
                                           'mtime'  1621085151
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats 2 06 electronic th techno minimal or deephouse
                                      'tag_artist'  Jeff Mills
                                     'tag_release'  Fantastic Voyage
                                       'tag_title'  Suspicion
                                             'bpm'  128.5
                                    'search_title'  'suspicion':1
                                   'search_artist'  'jeff':1 'mills':2
                                  'search_release'  'fantastic':1 'voyage':2
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '2':6 'beats':5 'deephouse':12 'electronic':7 'harder':4 'house':3 'minimal':10 'or':11 'techno':9 'th':8
                                    'search_combo'  '00poprockelectronic':6 '00techno':7 '2':11 'beats':10 'deephouse':17 'electronic':12 'fantastic':4C 'harder':9 'house':8 'jeff':2B 'mills':3B 'minimal':15 'or':16 'suspicion':1A 'techno':14 'th':13 'voyage':5C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', '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-1', 'q-syn-4', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['detroit techno', 'techno', 'electronic', 'detroit', 'minimal']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic', 'techno', 'experimental', 'ambient']

============================== file details ==============================
                                           'mtime'  1621085151.0815463  (2021-05-15 15:25:51)
                             'size'  11969853