======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '238'
                                          'artist'  'Echaskech'
                                     'text_people'  ''
                                         'release'  'Shatterproof'
                                           'title'  'Reduction'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['spacestation', 'idm', 'electronic', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '11'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '86.7'
                                             'key'  '5B'
                                        'acoustid'  '82252dcb-d2b3-4c98-8e11-29fe1d239c1d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Shatterproof'
'TBPM' (BPM (beats per minute))                     '86.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-08-10'
'TENC' (Encoded by)                                 'By Tenue'
'TIT2' (Title/songname/content description)         'Reduction'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Echaskech'
'TPE2' (Band/orchestra/accompaniment)               'Echaskech'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Just Music'
'TRCK' (Track number/Position in set)               '6/11'
'TSO2'                                              'Echaskech'
'TSOP' (Performer sort order)                       'Echaskech'
'TXXX:Acoustid Id'                                  '82252dcb-d2b3-4c98-8e11-29fe1d239c1d'
'TXXX:Artists'                                      'Echaskech'
'TXXX:CATALOGNUMBER'                                'TAO033'
'TXXX:MusicBrainz Album Artist Id'                  '52605a3d-3941-45e4-9204-21ecc4139631'
'TXXX:MusicBrainz Album Id'                         '7bf2efca-66f7-40b5-abe2-0a8de0c409f9'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '52605a3d-3941-45e4-9204-21ecc4139631'
'TXXX:MusicBrainz Release Group Id'                 '959b144a-5f96-40d5-a842-feb99ca9f66e'
'TXXX:MusicBrainz Release Track Id'                 '0f3e8eec-8b75-3d2d-82ad-70f7cdcd2248'
'TXXX:PZTagEditor Info'                             'This tag done with PZ TagEditor at 13.01.2013 18:10:12. Version 5.1.804.19'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['spacestation', 'idm', 'electronic', 'chillout', 'ambient']
'TXXX:originalyear'                                 '2009'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.99 dB'
'TXXX:replaygain_track_peak'                        '0.391345'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b81f494b-6be4-447e-977c-3215e1fa6dda')

========================== row from database ==========================
                                              'id'  1295919
                                            'path'  /data/Music/Bulk/00poprockelectronic/Echaskech - Shatterproof [2009]/06 Echaskech - Reduction.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  238
                                           'genre'  electronic
                                        'filesize'  9591750
                                           'mtime'  1636914024
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [2009] 06 electronic
                                      'tag_artist'  Echaskech
                                     'tag_release'  Shatterproof
                                       'tag_title'  Reduction
                                             'bpm'  86.7
                                    'search_title'  'reduction':1
                                   'search_artist'  'echaskech':1
                                  'search_release'  'shatterproof':1
                                     'search_rest'  '00poprockelectronic':1 '2009':2,3 'electronic':4
                                    'search_combo'  '00poprockelectronic':4 '2009':5,6 'echaskech':2B 'electronic':7 'reduction':1A 'shatterproof':3C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  5B
                                           '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-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['spacestation', 'idm', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636914023.942965  (2021-11-14 19:20:23)
                             'size'  9591750