======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '155'
                                          'artist'  'Hugo Marcel-Eduardo Marcel'
                                     'text_people'  'Reinaldo Pignataro - Agustín Bard'
                                         'release'  'french tanguerooo'
                                           'title'  'No Me Pregunten Por Qui!'
                                           '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'  '107.836'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'french tanguerooo'
'TBPM' (BPM (beats per minute))                     '107.836'
'TCOM' (Composer)                                   'Reinaldo Pignataro - Agustín Bard'
'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)         'No Me Pregunten Por Qui!'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hugo Marcel-Eduardo Marcel'
'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'                        '+0.84 dB'
'TXXX:replaygain_track_peak'                        '0.589857'

========================== row from database ==========================
                                              'id'  928831
                                            'path'  /data/Music/Bulk/00localcharacter/french tanguerooo/hugo-eduardo marcel - no me pregunten por qué.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  155
                                           'genre'  loc-style-tango or milonga
                                        'filesize'  2488807
                                           'mtime'  1620528340
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter hugo eduardo marcel no me pregunten por qué loc style tango milonga
                                      'tag_artist'  Hugo Marcel-Eduardo Marcel
                                     'tag_release'  french tanguerooo
                                       'tag_title'  No Me Pregunten Por Qui!
                                             'bpm'  107.836
                                    'search_title'  'me':2 'no':1 'por':4 'pregunten':3 'qui':5
                                   'search_artist'  'eduardo':3 'hugo':1 'marcel':2,5 'marceleduardo':4
                                  'search_release'  'french':1 'tanguerooo':2
                                     'search_rest'  'eduardo':2 'hugo':1 'loc':10 'marcel':3 'me':5 'milonga':13 'no':4 'por':7 'pregunten':6 'que':8,9 'style':11 'tango':12
                                    'search_combo'  'eduardo':8B,14 'french':11C 'hugo':6B,13 'loc':22 'marcel':7B,10B,15 'marceleduardo':9B 'me':2A,17 'milonga':25 'no':1A,16 'por':4A,19 'pregunten':3A,18 'que':20,21 'qui':5A 'style':23 'tango':24 'tanguerooo':12C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           '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'  1620528339.9001274  (2021-05-09 04:45:39)
                             'size'  2488807