======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '433'
                                          'artist'  'Bluetech'
                                     'text_people'  ''
                                         'release'  'Floating Point 3'
                                           'title'  'Wilderness'
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 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
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                                      'lastfmtags'  "['psychill', 'deepspaceone', 'psybient', 'ambient', 'downtempo', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '11'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-psychill'
                                             'bpm'  '99.960'
                                             'key'  '9A'
                                        'acoustid'  '4b82a6a7-c3fd-4aa9-ae03-2685767de12f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Floating Point 3'
'TBPM' (BPM (beats per minute))                     '99.960'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-psychill'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Wilderness'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bluetech'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sofa Beats'
'TRCK' (Track number/Position in set)               '1/11'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Bluetech'
'TXXX:ACCURATERIPCOUNT'                             '5'
'TXXX:ACCURATERIPCOUNTALLOFFSETS'                   '5'
'TXXX:ACCURATERIPCRC'                               '063d9204'
'TXXX:ACCURATERIPDISCID'                            '011-001fe45e-01166ded-8f12410b-01'
'TXXX:ACCURATERIPID'                                '001fe45e-01166ded-8f12410b'
'TXXX:ACCURATERIPTOTAL'                             '5'
'TXXX:Acoustid Id'                                  '4b82a6a7-c3fd-4aa9-ae03-2685767de12f'
'TXXX:DISCOGS_ARTIST_LINK'                          'Bluetech'
'TXXX:DISCOGS_CATALOG'                              'SOFA BEATS CD 03'
'TXXX:DISCOGS_COUNTRY'                              'Denmark'
'TXXX:DISCOGS_LABEL_LINK'                           'Sofa%20Beats'
'TXXX:DISCOGS_ORIGINAL_TRACK_NUMBER'                '01'
'TXXX:DISCOGS_RELEASED'                             'Feb 2006'
'TXXX:DISCOGS_RELEASE_ID'                           '624620'
'TXXX:DISCOGS_RELEASE_MONTH'                        '02'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '8ee79ff1-1823-46b8-a443-cb73078a723b'
'TXXX:MusicBrainz Album Release Country'            'DK'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '54980b39-7dea-4e2b-8b1f-21322a464ef5'
'TXXX:MusicBrainz Release Group Id'                 '50d8a3f1-c5e2-3c3c-8d2f-06610d164715'
'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:TRACKTOTAL'                                   '11'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['psychill', 'deepspaceone', 'psybient', 'ambient', 'downtempo', 'chillout']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.72 dB'
'TXXX:replaygain_track_peak'                        '0.385700'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'33e42764-5cc8-4854-be9a-a4722a694680')

========================== row from database ==========================
                                              'id'  1363178
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Jules Verne - Floating point/Vol. 3/01. Wilderness.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  433
                                           'genre'  electronic-psychill
                                        'filesize'  17635343
                                           'mtime'  1636912393
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip Jules Verne point Vol. 01. electronic psychill
                                      'tag_artist'  Bluetech
                                     'tag_release'  Floating Point 3
                                       'tag_title'  Wilderness
                                             'bpm'  99.96
                                    'search_title'  'wilderness':1
                                   'search_artist'  'bluetech':1
                                  'search_release'  '3':3 'floating':1 'point':2
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '01':8,9 'electronic':10 'jules':3 'point':5 'psychill':11 'verne':4 'vol':6,7
                                    'search_combo'  '00poprockelectronic':6 '00trip':7 '01':13,14 '3':5C 'bluetech':2B 'electronic':15 'floating':3C 'jules':8 'point':4C,10 'psychill':16 'verne':9 'vol':11,12 'wilderness':1A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9A
                                           '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-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychill', 'deepspaceone', 'psybient', 'ambient', 'downtempo', 'chillout']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912393.021713  (2021-11-14 18:53:13)
                             'size'  17635343