======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '185'
                                          'artist'  'Bo Diddley'
                                     'text_people'  ''
                                         'release'  'Pagan Love Vibrations'
                                           'title'  'Elephant Man'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock and roll', 'blues', 'rhythm and blues', 'soul', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic;rock-pop-early-blues'
                                             'bpm'  '121.3'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pagan Love Vibrations'
'TBPM' (BPM (beats per minute))                     '121.3'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic', 'rock-pop-early-blues']
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Elephant Man'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bo Diddley'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:TOTALTRACKS'                                  '21'
'TXXX:lastfmtags'                                   ['rock and roll', 'blues', 'rhythm and blues', 'soul', 'rock']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.42 dB'
'TXXX:replaygain_track_peak'                        '0.627539'

========================== row from database ==========================
                                              'id'  1409197
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Gunter Kallman Chor - Amorphous Androgynous, the - A Monstrous Psychedelic Bubble Vol 2 - Pagan Love Vibrations [2009]/1.05. Bo Diddley - Elephant Man.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  185
                                           'genre'  rock-cppex-psychedelic;rock-pop-early-blues
                                        'filesize'  7436542
                                           'mtime'  1635956504
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Gunter Kallman Chor Amorphous Androgynous, the A Monstrous Psychedelic Bubble Vol 2 [2009] 1.05. rock cppex psychedelic;rock pop early blues
                                      'tag_artist'  Bo Diddley
                                     'tag_release'  Pagan Love Vibrations
                                       'tag_title'  Elephant Man
                                             'bpm'  121.3
                                    'search_title'  'elephant':1 'man':2
                                   'search_artist'  'bo':1 'diddley':2
                                  'search_release'  'love':2 'pagan':1 'vibrations':3
                                     'search_rest'  '05':18 '1':17 '105':19 '2':14 '2009':15,16 'a':9 'amorphous':5 'androgynous':6,7 'blues':28 'bubble':12 'chor':4 'classicprogpsy':1 'cppex':21 'early':27 'gunter':2 'kallman':3 'monstrous':10 'pop':26 'psychedelic':11,22,24 'rock':20,23,25 'the':8 'vol':13
                                    'search_combo'  '05':25 '1':24 '105':26 '2':21 '2009':22,23 'a':16 'amorphous':12 'androgynous':13,14 'blues':35 'bo':3B 'bubble':19 'chor':11 'classicprogpsy':8 'cppex':28 'diddley':4B 'early':34 'elephant':1A 'gunter':9 'kallman':10 'love':6C 'man':2A 'monstrous':17 'pagan':5C 'pop':33 'psychedelic':18,29,31 'rock':27,30,32 'the':15 'vibrations':7C 'vol':20
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock and roll', 'blues', 'rhythm and blues', 'soul', 'rock']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1635956503.999597  (2021-11-03 17:21:43)
                             'size'  7436542