======================== unified (from filesystem) ========================
                                         'bitrate'  '205.851'
                                        'duration'  '330'
                                          'artist'  'Grupo Niche'
                                     'text_people'  ''
                                         'release'  'I Love Salsa'
                                           'title'  'Etnia'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['latin', 'cumbia', 'colombia', 'salsa', 'colombian']"
                                     'discogstags'  "['latin']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '14'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-latin'
                                             'bpm'  '128.495'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             'E811230E'
'COMM:ID3v1 Comment:XXX'                            'E811230E'
'TALB' (Album/Movie/Show title)                     'I Love Salsa'
'TBPM' (BPM (beats per minute))                     '128.495'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-latin'
'TIT2' (Title/songname/content description)         'Etnia'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Grupo Niche'
'TRCK' (Track number/Position in set)               '4/14'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.89, VBR 2, Stereo, High quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'latin'
'TXXX:lastfmtags'                                   ['latin', 'cumbia', 'colombia', 'salsa', 'colombian']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.40 dB'
'TXXX:replaygain_track_peak'                        '0.389288'

========================== row from database ==========================
                                              'id'  793935
                                            'path'  /data/Music/Bulk/00localcharacter/Latin/Salsa/Grupo Niche - Etnia.mp3
                                         'working'  None
                                         'bitrate'  205
                                    'duration_sec'  330
                                           'genre'  loc-style-latin
                                        'filesize'  8508748
                                           'mtime'  1620592709
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Latin loc style latin
                                      'tag_artist'  Grupo Niche
                                     'tag_release'  I Love Salsa
                                       'tag_title'  Etnia
                                             'bpm'  128.495
                                    'search_title'  'etnia':1
                                   'search_artist'  'grupo':1 'niche':2
                                  'search_release'  'i':1 'love':2 'salsa':3
                                     'search_rest'  'latin':1 'loc':2 'style':3
                                    'search_combo'  'etnia':1A 'grupo':2B 'i':4C 'latin':7 'loc':8 'love':5C 'niche':3B 'salsa':6C 'style':9
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['latin', 'cumbia', 'colombia', 'salsa', 'colombian']
                                        'tag_date'  
                                     'discogstags'  ['latin']

============================== file details ==============================
                                           'mtime'  1620592708.8215072  (2021-05-09 22:38:28)
                             'size'  8508748