======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '124'
                                          'artist'  'Dick Robinson and His Make Believers'
                                     'text_people'  ''
                                         'release'  'Novelty Songs and Yodels'
                                           'title'  'Boppin Martian'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '28'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '96.530'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Novelty Songs and Yodels'
'TBPM' (BPM (beats per minute))                     '96.530'
'TIT2' (Title/songname/content description)         'Boppin Martian'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Dick Robinson and His Make Believers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11/28'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.96, 128 Kbit/s, Joint Stereo, High quality'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+4.31 dB'
'TXXX:replaygain_track_peak'                        '0.254141'

========================== row from database ==========================
                                              'id'  1317498
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clean/11 - Dick Robinson and His Make Believers - Boppin Martian.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  124
                                           'genre'  
                                        'filesize'  1999857
                                           'mtime'  1652397885
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Clean 11
                                      'tag_artist'  Dick Robinson and His Make Believers
                                     'tag_release'  Novelty Songs and Yodels
                                       'tag_title'  Boppin Martian
                                             'bpm'  96.53
                                    'search_title'  'boppin':1 'martian':2
                                   'search_artist'  'and':3 'believers':6 'dick':1 'his':4 'make':5 'robinson':2
                                  'search_release'  'and':3 'novelty':1 'songs':2 'yodels':4
                                     'search_rest'  '00poprockelectronic':1 'clean':2
                                    'search_combo'  '00poprockelectronic':13 'and':5B,11C 'believers':8B 'boppin':1A 'clean':14 'dick':3B 'his':6B 'make':7B 'martian':2A 'novelty':9C 'robinson':4B 'songs':10C 'yodels':12C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397885.4664795  (2022-05-13 01:24:45)
                             'size'  1999857