======================== unified (from filesystem) ========================
                                         'bitrate'  '247.79'
                                        'duration'  '363'
                                          'artist'  'Ian Ion'
                                     'text_people'  ''
                                         'release'  'Gringo Locomotion'
                                           'title'  'Ziggurat'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-1', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['psychill', 'idm', '2giveme5', 'psybient', 'ambient']"
                                     'discogstags'  "['electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  '12'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-psychill'
                                             'bpm'  '134.5'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Gringo Locomotion'
'TBPM' (BPM (beats per minute))                     '134.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-psychill'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Ziggurat'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Ian Ion'
'TPE2' (Band/orchestra/accompaniment)               'Ian Ion'
'TRCK' (Track number/Position in set)               '07/12'
'TSRC' (ISRC (international standard recording code))  'CTRCD06'
'TXXX:COUNTRY'                                      'Norway'
'TXXX:ORGANIZATION'                                 'Chill Tribe Records'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:TRAKTOR4'                                     'dlVHz+FABtAAAA4wlZhtBAC"BAAA::<y~XAAAAAAAA|;zAuW{6>IRAAAAAAAv(yDKWi:[5kYAAAAAAAA$AAA:C^dAw!OAA|LAABtAwfH)AAAAAAAAAAAAAWO"d}LIAAAAAAAuWAA:CAg|LAGBwAYAMAGBwAYAMAGADmZAYAMRDBYAMgAAAC"AYAMAGBwAY|XAM;FJYAYAM<1ux)M7LAGBwbjCMBw2uAYAMA2#uXXAMAGBwAYgGADBwAYAMQGBw$Y~RB2tE}jAM<13+|jiMBGBwAYAMB2uxXj5RB2]FBwCSA2J.bv7X<4JwbjAS"IB.EYAMBzBwbjASQGv+|jASQJK.AYeShGBwAYAMAGBwAYAMRGBwAYiGCwAYXX~L;1tEcvAS"LS.$kCMAGBwAYAMRzm/AkiSBJJbBkAY:7;1g7VpRMf/)YiMBJBwAYCMBzAwAYiGAD1c&ZtBAAAAAAAA^X[B}4#B8LCAAAAAAAAAAA1Fj2BN)AAAAAAABtQ^4jUc<7^FPAAAAAAA$AAAXLAAAAQAAA>WH7F"Q"3AzBEU95CtMAAAAAgAAAdZ4;/u7Q6JQAAAAAAAAAB"B"#AAA*hHZ%RiAAAAAAABtCAAAjDdXEMAAAAAAAA2+?d~XBMJNRAAAAAAAuWLCJW/FcvYYAAAAAAAArfsrhZAY<tiAAAAAAABtW.JD7L;BU,EAAAAAAA~FAA+>IA5AcCfT>2,>NAQA9BvTVx,>P"2AoCkU95,>NA3AK{;LUiAAAAAAAAoAAAwwv(HtyAQCkUe+,>NA3AcClRe+{O6dUAAAAAAAuWAAAAtAcCKS>2Z4OA5AMCkU#TFw6dEAAAAAAA{eLAC"bHxwoGAAAAAAAAHAAA<Mmuw(NAQA3BvT$$+h8XP5iAAAAAAAv(BAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
'TXXX:discogstags'                                  ['electronic', 'ambient']
'TXXX:lastfmtags'                                   ['psychill', 'idm', '2giveme5', 'psybient', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.28 dB'
'TXXX:replaygain_track_peak'                        '0.849327'

========================== row from database ==========================
                                              'id'  1366871
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/Ian Ion/(2007) Gringo Locomotion/07. Ziggurat.mp3
                                         'working'  None
                                         'bitrate'  247
                                    'duration_sec'  363
                                           'genre'  electronic-psychill
                                        'filesize'  11448373
                                           'mtime'  1636912214
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient (2007) 07. electronic psychill
                                      'tag_artist'  Ian Ion
                                     'tag_release'  Gringo Locomotion
                                       'tag_title'  Ziggurat
                                             'bpm'  134.5
                                    'search_title'  'ziggurat':1
                                   'search_artist'  'ian':1 'ion':2
                                  'search_release'  'gringo':1 'locomotion':2
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 '07':5,6 '2007':3,4 'electronic':7 'psychill':8
                                    'search_combo'  '00ambient':7 '00poprockelectronic':6 '07':10,11 '2007':8,9 'electronic':12 'gringo':4C 'ian':2B 'ion':3B 'locomotion':5C 'psychill':13 'ziggurat':1A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-1', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['psychill', 'idm', '2giveme5', 'psybient', 'ambient']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1636912214.0493932  (2021-11-14 18:50:14)
                             'size'  11448373