======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '165'
                                          'artist'  "Ricardo Pedevilla-Mario D'Elia"
                                     'text_people'  ''
                                         'release'  'french tanguerooo'
                                           'title'  'Tus Palabras Y La Noche   xxx'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-style-tango or milonga'
                                             'bpm'  '126.410'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'TALB' (Album/Movie/Show title)                     'french tanguerooo'
'TBPM' (BPM (beats per minute))                     '126.410'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-tango or milonga'
'TDRC' (Recording time)                             '1995'
'TENC' (Encoded by)                                 'FrenchTanguero'
'TIT2' (Title/songname/content description)         'Tus Palabras Y La Noche   xxx'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               "Ricardo Pedevilla-Mario D'Elia"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.17 dB'
'TXXX:replaygain_track_peak'                        '0.358574'

========================== row from database ==========================
                                              'id'  1503924
                                            'path'  /data/Music/Bulk/00localcharacter/french tanguerooo/ricardo pedevilla-mario d_elia - tus palabras y la noche.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  165
                                           'genre'  loc-style-tango or milonga
                                        'filesize'  2641792
                                           'mtime'  1620528393
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter ricardo pedevilla mario d_elia tus palabras y noche loc style tango or milonga
                                      'tag_artist'  Ricardo Pedevilla-Mario D'Elia
                                     'tag_release'  french tanguerooo
                                       'tag_title'  Tus Palabras Y La Noche   xxx
                                             'bpm'  126.41
                                    'search_title'  'la':4 'noche':5 'palabras':2 'tus':1 'xxx':6 'y':3
                                   'search_artist'  'd':5 'delia':7 'elia':6 'mario':3 'pedevilla':2 'pedevillamario':4 'ricardo':1
                                  'search_release'  'french':1 'tanguerooo':2
                                     'search_rest'  'd':4 'elia':5 'loc':10 'mario':3 'milonga':14 'noche':9 'or':13 'palabras':7 'pedevilla':2 'ricardo':1 'style':11 'tango':12 'tus':6 'y':8
                                    'search_combo'  'd':11B,19 'delia':13B 'elia':12B,20 'french':14C 'la':4A 'loc':25 'mario':9B,18 'milonga':29 'noche':5A,24 'or':28 'palabras':2A,22 'pedevilla':8B,17 'pedevillamario':10B 'ricardo':7B,16 'style':26 'tango':27 'tanguerooo':15C 'tus':1A,21 'xxx':6A 'y':3A,23
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528393.3651512  (2021-05-09 04:46:33)
                             'size'  2641792