======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '59'
                                          'artist'  'Boards Of Canada'
                                     'text_people'  ''
                                         'release'  'Geogaddi'
                                           'title'  'Ready Lets Go'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['deepspaceone', 'idm', 'electronic', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-ambient;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '135.094'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         ['0',
 ' 00000080 00000024 00000232 000000BB 0000ACF5 00009AB1 000024F5 00001A48 '
 '00003F43 0000A70A',
 ' 00000000 00000210 000008AC 000000000027B844 00000000 00159000 00000000 '
 '00000000 00000000 00000000 00000000 00000000']
'COMM:ID3v1 Comment:XXX'                            '0'
'TALB' (Album/Movie/Show title)                     'Geogaddi'
'TBPM' (BPM (beats per minute))                     '135.094'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-ambient', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2002'
'TENC' (Encoded by)                                 'iTunes 9.1.0.79'
'TIT2' (Title/songname/content description)         'Ready Lets Go'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Boards Of Canada'
'TPE2' (Band/orchestra/accompaniment)               'Boards Of Canada'
'TRCK' (Track number/Position in set)               '1'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['deepspaceone', 'idm', 'electronic', 'chillout', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'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'                        '-2.93 dB'
'TXXX:replaygain_track_peak'                        '0.576447'

========================== row from database ==========================
                                              'id'  1330457
                                            'path'  /data/Music/Bulk/00poprockelectronic/Boards of Canada/Boards of Canada - 2002 - Geogaddi/01_Boards of Canada - Ready Lets Go.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  59
                                           'genre'  electronic-ambient;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  1646257
                                           'mtime'  1636911032
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic of of 2002 01_Boards of electronic ambient;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Boards Of Canada
                                     'tag_release'  Geogaddi
                                       'tag_title'  Ready Lets Go
                                             'bpm'  135.094
                                    'search_title'  'go':3 'lets':2 'ready':1
                                   'search_artist'  'boards':1 'canada':3 'of':2
                                  'search_release'  'geogaddi':1
                                     'search_rest'  '00poprockelectronic':1 '01':4 '2002':3 'ambient':7,9 'boards':5 'electronic':6 'mor':16 'of':2 'pl':11 'set':8,10,13,15 'shirleyspinoza':12,14
                                    'search_combo'  '00poprockelectronic':8 '01':11 '2002':10 'ambient':14,16 'boards':4B,12 'canada':6B 'electronic':13 'geogaddi':7C 'go':3A 'lets':2A 'mor':23 'of':5B,9 'pl':18 'ready':1A 'set':15,17,20,22 'shirleyspinoza':19,21
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  7B
                                           '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-1', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['deepspaceone', 'idm', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636911031.5436625  (2021-11-14 18:30:31)
                             'size'  1646257