======================== unified (from filesystem) ========================
                                         'bitrate'  '197.402'
                                        'duration'  '77'
                                          'artist'  'Boards of Canada'
                                     'text_people'  ''
                                         'release'  'Music Has the Right to Children'
                                           'title'  'Wildlife Analysis'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
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 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'chillout', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '18'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '125.238'
                                             'key'  '9A'
                                        'acoustid'  '8cf82cde-c4d5-4c39-9a36-bd1a306ec9cc'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000009F 000000C1 00000174'
'COMM:iTunNORM:eng'                                 (' 0000009F 000000C1 00000174 000001AE 000077B4 00005919 000018AD 000019AD '
 '000077B4 0000B546')
'TALB' (Album/Movie/Show title)                     'Music Has the Right to Children'
'TBPM' (BPM (beats per minute))                     '125.238'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '2004-04-06'
'TENC' (Encoded by)                                 'FairStars Audio Converter'
'TIT2' (Title/songname/content description)         'Wildlife Analysis'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Boards of Canada'
'TPE2' (Band/orchestra/accompaniment)               'Boards of Canada'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Warp'
'TRCK' (Track number/Position in set)               '1/18'
'TSO2'                                              'Boards of Canada'
'TSOP' (Performer sort order)                       'Boards of Canada'
'TSRC' (ISRC (international standard recording code))  'GBBPW9800010'
'TXXX:ASIN'                                         'B0001RVTWA'
'TXXX:Acoustid Id'                                  '8cf82cde-c4d5-4c39-9a36-bd1a306ec9cc'
'TXXX:BARCODE'                                      '801061805524'
'TXXX:CATALOGNUMBER'                                'WARPCD55X'
'TXXX:MusicBrainz Album Artist Id'                  '69158f97-4c07-4c4e-baf8-4e4ab1ed666e'
'TXXX:MusicBrainz Album Id'                         'd4d64445-c1e0-32e6-82c6-01d98d70ae9e'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '69158f97-4c07-4c4e-baf8-4e4ab1ed666e'
'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:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.17 dB'
'TXXX:replaygain_track_peak'                        '0.340475'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b061ba14-6b3b-4739-a043-dd4685357af4')

========================== row from database ==========================
                                              'id'  1349759
                                            'path'  /data/Music/Bulk/00poprockelectronic/Boards of Canada/[1998] Music Has The Right To Children/01 Wildlife Analysis.mp3
                                         'working'  None
                                         'bitrate'  197
                                    'duration_sec'  77
                                           'genre'  electronic-ambient
                                        'filesize'  1941214
                                           'mtime'  1636911063
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [1998] The To 01 electronic ambient
                                      'tag_artist'  Boards of Canada
                                     'tag_release'  Music Has the Right to Children
                                       'tag_title'  Wildlife Analysis
                                             'bpm'  125.238
                                    'search_title'  'analysis':2 'wildlife':1
                                   'search_artist'  'boards':1 'canada':3 'of':2
                                  'search_release'  'children':6 'has':2 'music':1 'right':4 'the':3 'to':5
                                     'search_rest'  '00poprockelectronic':1 '1998':2,3 'ambient':7 'electronic':6 'the':4 'to':5
                                    'search_combo'  '00poprockelectronic':12 '1998':13,14 'ambient':18 'analysis':2A 'boards':3B 'canada':5B 'children':11C 'electronic':17 'has':7C 'music':6C 'of':4B 'right':9C 'the':8C,15 'to':10C,16 'wildlife':1A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911062.513551  (2021-11-14 18:31:02)
                             'size'  1941214