======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '230'
                                          'artist'  'The Boy Least Likely To'
                                     'text_people'  ''
                                         'release'  'The Best Party Ever'
                                           'title'  'Be Gentle With Me'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'alternative', 'twee', 'folk']"
                                     'discogstags'  ("['electronic', 'rock', 'pop', 'folk rock', 'acoustic', 'indie rock', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '12'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '108.0'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000EE6 00000F90 000090A6 00012462 000304E1 00029F62 00008000 00008000 '
 '00001CEF 0000390D')
'TALB' (Album/Movie/Show title)                     'The Best Party Ever'
'TBPM' (BPM (beats per minute))                     '108.0'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Be Gentle With Me'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Boy Least Likely To'
'TRCK' (Track number/Position in set)               '1/12'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic',
 'rock',
 'pop',
 'folk rock',
 'acoustic',
 'indie rock',
 'experimental']
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'alternative', 'twee', 'folk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.37 dB'
'TXXX:replaygain_track_peak'                        '0.401427'

========================== row from database ==========================
                                              'id'  1254930
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Boy Least Likely To/The Best Party Ever/01 be gentle with me.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  230
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  5562691
                                           'mtime'  1638554649
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 01 be gentle with me ifs songwriter indie unsorted
                                      'tag_artist'  The Boy Least Likely To
                                     'tag_release'  The Best Party Ever
                                       'tag_title'  Be Gentle With Me
                                             'bpm'  108.0
                                    'search_title'  'be':1 'gentle':2 'me':4 'with':3
                                   'search_artist'  'boy':2 'least':3 'likely':4 'the':1 'to':5
                                  'search_release'  'best':2 'ever':4 'party':3 'the':1
                                     'search_rest'  '00singer':1 'be':4 'eos':3 'gentle':5 'ifs':8 'indie':9 'me':7 'songwriter':2 'unsorted':10 'with':6
                                    'search_combo'  '00singer':14 'be':1A,17 'best':11C 'boy':6B 'eos':16 'ever':13C 'gentle':2A,18 'ifs':21 'indie':22 'least':7B 'likely':8B 'me':4A,20 'party':12C 'songwriter':15 'the':5B,10C 'to':9B 'unsorted':23 'with':3A,19
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'alternative', 'twee', 'folk']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic', 'rock', 'pop', 'folk rock', 'acoustic', 'indie rock', 'experimental']

============================== file details ==============================
                                           'mtime'  1638554649.0091083  (2021-12-03 19:04:09)
                             'size'  5562691