======================== unified (from filesystem) ========================
                                         'bitrate'  '32.0'
                                        'duration'  '128'
                                          'artist'  'Muzzy Marcellino'
                                     'text_people'  ''
                                         'release'  'Whistling on the Beach at Waikiki'
                                           'title'  'Hawaiian War Chant'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'instrumental', 'space age pop', 'jazz', 'easy listening']"
                                     'discogstags'  "['folk, world, & country', 'pop', 'hawaiian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1964'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness;mi-whistling'
                                             'bpm'  '88.7'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Whistling on the Beach at Waikiki'
'TBPM' (BPM (beats per minute))                     '88.7'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-oddness', 'mi-whistling']
'TDOR' (Original release time)                      '1964'
'TDRC' (Recording time)                             '1964'
'TENC' (Encoded by)                                 'Basic Hip Digital Oddio'
'TIT2' (Title/songname/content description)         'Hawaiian War Chant'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Muzzy Marcellino'
'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'                                  ['folk, world, & country', 'pop', 'hawaiian']
'TXXX:lastfmtags'                                   ['lounge', 'instrumental', 'space age pop', 'jazz', 'easy listening']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.64 dB'
'TXXX:replaygain_track_peak'                        '0.450447'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.whistlingrecords.com')

========================== row from database ==========================
                                              'id'  1303558
                                            'path'  /data/Music/Bulk/00spent/Whistling/Muzzy Marcellino/Muzzy Marcellino - hawaiian_war_chant.mp3
                                         'working'  None
                                         'bitrate'  32
                                    'duration_sec'  128
                                           'genre'  electronic-experimental-oddness;mi-whistling
                                        'filesize'  516096
                                           'mtime'  1620528023
                                   'redo_metaread'  0
                                        'rest_str'   00spent hawaiian_war_chant electronic experimental oddness;mi whistling
                                      'tag_artist'  Muzzy Marcellino
                                     'tag_release'  Whistling on the Beach at Waikiki
                                       'tag_title'  Hawaiian War Chant
                                             'bpm'  88.7
                                    'search_title'  'chant':3 'hawaiian':1 'war':2
                                   'search_artist'  'marcellino':2 'muzzy':1
                                  'search_release'  'at':5 'beach':4 'on':2 'the':3 'waikiki':6 'whistling':1
                                     'search_rest'  '00spent':1 'chant':4 'electronic':5 'experimental':6 'hawaiian':2 'mi':8,10 'oddness':7,9 'war':3 'whistling':11
                                    'search_combo'  '00spent':12 'at':10C 'beach':9C 'chant':3A,15 'electronic':16 'experimental':17 'hawaiian':1A,13 'marcellino':5B 'mi':19,21 'muzzy':4B 'oddness':18,20 'on':7C 'the':8C 'waikiki':11C 'war':2A,14 'whistling':6C,22
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'instrumental', 'space age pop', 'jazz', 'easy listening']
                                        'tag_date'  1964
                                     'discogstags'  ['folk, world, & country', 'pop', 'hawaiian']

============================== file details ==============================
                                           'mtime'  1620528022.577597  (2021-05-09 04:40:22)
                             'size'  516096