======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '74'
                                          'artist'  'Boards Of Canada'
                                     'text_people'  ''
                                         'release'  'The Campfire Headphase'
                                           'title'  'Ataronchronon'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['deepspaceone', 'idm', 'electronic', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '139.178'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         ['0',
 ' 000000DB 000000AB 0000072D 000003F4 00005724 000044AC 000034F7 000022DD '
 '0000945E 0000B729',
 ' 00000000 00000210 00000750 000000000031E2A0 00000000 001B1783 00000000 '
 '00000000 00000000 00000000 00000000 00000000']
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:ID3v1 Comment:eng'                            '0'
'TALB' (Album/Movie/Show title)                     'The Campfire Headphase'
'TBPM' (BPM (beats per minute))                     '139.178'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'iTunes 9.1.0.79'
'TIT2' (Title/songname/content description)         'Ataronchronon'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Boards Of Canada'
'TPE2' (Band/orchestra/accompaniment)               'Boards Of Canada'
'TRCK' (Track number/Position in set)               '10'
'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'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.77 dB'
'TXXX:replaygain_track_peak'                        '0.695650'

========================== row from database ==========================
                                              'id'  1358809
                                            'path'  /data/Music/Bulk/00poprockelectronic/Boards of Canada/Boards of Canada - 2005 - The Campfire Headphase/43_Boards of Canada - Ataronchronon.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  74
                                           'genre'  electronic-ambient
                                        'filesize'  1958265
                                           'mtime'  1636911042
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic of of 2005 43_Boards of electronic ambient
                                      'tag_artist'  Boards Of Canada
                                     'tag_release'  The Campfire Headphase
                                       'tag_title'  Ataronchronon
                                             'bpm'  139.178
                                    'search_title'  'ataronchronon':1
                                   'search_artist'  'boards':1 'canada':3 'of':2
                                  'search_release'  'campfire':2 'headphase':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '2005':3 '43':4 'ambient':7 'boards':5 'electronic':6 'of':2
                                    'search_combo'  '00poprockelectronic':8 '2005':10 '43':11 'ambient':14 'ataronchronon':1A 'boards':2B,12 'campfire':6C 'canada':4B 'electronic':13 'headphase':7C 'of':3B,9 'the':5C
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['deepspaceone', 'idm', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636911042.079099  (2021-11-14 18:30:42)
                             'size'  1958265