======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '412'
                                          'artist'  'Earthling'
                                     'text_people'  ''
                                         'release'  'Radar'
                                           'title'  '1st Transmission'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-2', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['downtempo', 'trip hop', 'psytrance', 'electronic', 'hip hop']"
                                     'discogstags'  "['electronic', 'hip hop', 'abstract']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '111.089'
                                             'key'  '12A'
                                        'acoustid'  'c7a1793f-c18f-4c76-806f-879d82b70cf7'
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'D\x00+\x009\x006\x00+\x007\x009\x006\x001\x00+\x00B\x000\x00B\x00B\x00+\x001\x001\x008\x004\x00B\x00+\x001\x007\x00E\x00D\x000\x00+\x001\x00A\x001\x00B\x005\x00+\x002\x001\x008\x003\x006\x00+\x002\x002\x00A\x00A\x004\x00+\x002\x00A\x005\x004\x009\x00+\x002\x00F\x00A\x00F\x00B\x00+\x003\x005\x002\x00C\x003\x00+\x003\x00A\x00B\x00E\x000\x00+\x003\x00E\x00D\x001\x00E\x00+\x004\x004\x005\x001\x006\x00\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/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x002\x001\x000\x000\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x006\x005\x003\x004\x004\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x005\x005\x004\x004\x008\x005\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x002\x001\x000\x000\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x006\x005\x003\x004\x004\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x005\x005\x004\x004\x008\x005\x00\x00\x00')
"PRIV:WM/WMCollectionGroupID:'r\x1dÉj\x03£EºªèÁî¢%Z"  PRIV(owner='WM/WMCollectionGroupID', data=b"'r\x1d\xc9j\x03\xa3E\xba\xaa\xe8\xc1\xee\xa2%Z")
"PRIV:WM/WMCollectionID:'r\x1dÉj\x03£EºªèÁî¢%Z"     PRIV(owner='WM/WMCollectionID', data=b"'r\x1d\xc9j\x03\xa3E\xba\xaa\xe8\xc1\xee\xa2%Z")
'PRIV:WM/WMContentID:x\x97\x96\x80«\tö@\x99û*½{×±i'  PRIV(owner='WM/WMContentID', data=b'x\x97\x96\x80\xab\t\xf6@\x99\xfb*\xbd{\xd7\xb1i')
'TALB' (Album/Movie/Show title)                     'Radar'
'TBPM' (BPM (beats per minute))                     '111.089'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         '1st Transmission'
'TKEY' (Initial key)                                '12A'
'TLEN' (Length)                                     '412306'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Earthling'
'TPE2' (Band/orchestra/accompaniment)               'Earthling'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Chrysalis/Cooltempo'
'TRCK' (Track number/Position in set)               '1/13'
'TSO2'                                              'Earthling'
'TSOP' (Performer sort order)                       'Earthling'
'TXXX:Acoustid Id'                                  'c7a1793f-c18f-4c76-806f-879d82b70cf7'
'TXXX:BARCODE'                                      '724383338221'
'TXXX:CATALOGNUMBER'                                '7243 8 33382 2 1/ctcd44'
'TXXX:MusicBrainz Album Artist Id'                  '8fabba82-e0d8-47e1-b97d-b865e3f1185e'
'TXXX:MusicBrainz Album Id'                         '9ef2f1f0-1579-4fc3-99d1-eaca27d97e18'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8fabba82-e0d8-47e1-b97d-b865e3f1185e'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'hip hop', 'abstract']
'TXXX:lastfmtags'                                   ['downtempo', 'trip hop', 'psytrance', 'electronic', 'hip hop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.13 dB'
'TXXX:replaygain_track_peak'                        '0.678860'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a5c4a81e-44bc-4cad-981d-96bc3f97e3df')

========================== row from database ==========================
                                              'id'  1346516
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Earthling - radar/01 1st transmission.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  412
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  9930794
                                           'mtime'  1636910445
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip radar 01 transmission electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Earthling
                                     'tag_release'  Radar
                                       'tag_title'  1st Transmission
                                             'bpm'  111.089
                                    'search_title'  '1st':1 'transmission':2
                                   'search_artist'  'earthling':1
                                  'search_release'  'radar':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':10 'downtempo':9 'electronic':5 'hop':7 'jazz':11 'or':8 'radar':3 'transmission':4 'trip':6
                                    'search_combo'  '00poprockelectronic':5 '00trip':6 '1st':1A 'acid':14 'downtempo':13 'earthling':3B 'electronic':9 'hop':11 'jazz':15 'or':12 'radar':4C,7 'transmission':2A,8 'trip':10
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['downtempo', 'trip hop', 'psytrance', 'electronic', 'hip hop']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic', 'hip hop', 'abstract']

============================== file details ==============================
                                           'mtime'  1636910444.8544269  (2021-11-14 18:20:44)
                             'size'  9930794