======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '218'
                                          'artist'  'JP Cooper'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'September Song'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soul', 'folk', 'pop', 'singer-songwriter', 'british']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'ifs-unsorted'
                                             'bpm'  '95.935'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '95.935'
'TCON' (Content type, a.k.a. Genre)                 'ifs-unsorted'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'September Song'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'JP Cooper'
'TPE2' (Band/orchestra/accompaniment)               'JP Cooper'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf54.20.4'
'TXXX:ENCODINGTIME'                                 'NCODINGTIME'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:compatible_brands'                            'ompatible_br'
'TXXX:lastfmtags'                                   ['soul', 'folk', 'pop', 'singer-songwriter', 'british']
'TXXX:major_brand'                                  'ajor'
'TXXX:minor_version'                                'ino'
'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'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.03 dB'
'TXXX:replaygain_track_peak'                        '0.570059'

========================== row from database ==========================
                                              'id'  1355359
                                            'path'  /data/Music/Bulk/00poprockelectronic/2016/JP Cooper - September Song.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  218
                                           'genre'  ifs-unsorted
                                        'filesize'  8832330
                                           'mtime'  1676052953
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2016 ifs unsorted
                                      'tag_artist'  JP Cooper
                                     'tag_release'  None
                                       'tag_title'  September Song
                                             'bpm'  95.935
                                    'search_title'  'september':1 'song':2
                                   'search_artist'  'cooper':2 'jp':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '2016':2 'ifs':3 'unsorted':4
                                    'search_combo'  '00poprockelectronic':5 '2016':6 'cooper':4B 'ifs':7 'jp':3B 'september':1A 'song':2A 'unsorted':8
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'Q-PIANO-2', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['soul', 'folk', 'pop', 'singer-songwriter', 'british']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676052952.5280716  (2023-02-10 19:15:52)
                             'size'  8832330