======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '179'
                                          'artist'  'HEARTSREVOLUTION'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'CYOA (Civil Discobedience Remix by Todd Nickolas)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['female vocalists', 'poptron', 'electro', 'electronic', 'experimental']"
                                     'discogstags'  "['house', 'electro', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '128.0'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '128.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TENC' (Encoded by)                                 'MP3Producer by MP3Developments.com'
'TIT2' (Title/songname/content description)         'CYOA (Civil Discobedience Remix by Todd Nickolas)'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'HEARTSREVOLUTION'
'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'                                  ['house', 'electro', 'electronic']
'TXXX:lastfmtags'                                   ['female vocalists', 'poptron', 'electro', 'electronic', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.37 dB'
'TXXX:replaygain_track_peak'                        '0.419694'

========================== row from database ==========================
                                              'id'  1285433
                                            'path'  /data/Music/Bulk/00poprockelectronic/heartsrevolution - c.y.o.a/heartsrevolution - cyoa (civil discobedience remix by todd nickolas).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  179
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  7161728
                                           'mtime'  1676053457
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic heartsrevolution c.y.o.a heartsrevolution cyoa (civil discobedience remix todd nickolas) electronic generic or radio dance
                                      'tag_artist'  HEARTSREVOLUTION
                                     'tag_release'  None
                                       'tag_title'  CYOA (Civil Discobedience Remix by Todd Nickolas)
                                             'bpm'  128.0
                                    'search_title'  'by':6 'civil':2,3 'cyoa':1 'discobedience':4 'nickolas':8,9 'remix':5 'todd':7
                                   'search_artist'  'heartsrevolution':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'a':6 'c':3 'civil':8,9 'cyoa':7 'dance':19 'discobedience':10 'electronic':15 'generic':16 'heartsrevolution':2 'nickolas':13,14 'o':5 'or':17 'radio':18 'remix':11 'todd':12 'y':4
                                    'search_combo'  '00poprockelectronic':11 'a':16 'by':6A 'c':13 'civil':2A,3A,18,19 'cyoa':1A,17 'dance':29 'discobedience':4A,20 'electronic':25 'generic':26 'heartsrevolution':10B,12 'nickolas':8A,9A,23,24 'o':15 'or':27 'radio':28 'remix':5A,21 'todd':7A,22 'y':14
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-3']
                                      'lastfmtags'  ['female vocalists', 'poptron', 'electro', 'electronic', 'experimental']
                                        'tag_date'  
                                     'discogstags'  ['house', 'electro', 'electronic']

============================== file details ==============================
                                           'mtime'  1676053456.7712364  (2023-02-10 19:24:16)
                             'size'  7161728