======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '357'
                                          'artist'  'broiler, hector couto & roberto palmero'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'wild azteca eyes (wimpy mashup) - 9a - 125'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '125.0'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '125.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TIT2' (Title/songname/content description)         'wild azteca eyes (wimpy mashup) - 9a - 125'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'broiler, hector couto & roberto palmero'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.79 dB'
'TXXX:replaygain_track_peak'                        '0.522185'

========================== row from database ==========================
                                              'id'  1335860
                                            'path'  /data/Music/Bulk/00poprockelectronic/deep house/broiler, hector couto & roberto palmero - wild azteca eyes (wimpy mashup) - 9a - 125.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  357
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  14289037
                                           'mtime'  1621085304
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic deep house electronic th techno minimal deephouse
                                      'tag_artist'  broiler, hector couto & roberto palmero
                                     'tag_release'  None
                                       'tag_title'  wild azteca eyes (wimpy mashup) - 9a - 125
                                             'bpm'  125.0
                                    'search_title'  '125':9 '9a':8 'azteca':2 'eyes':3 'mashup':6,7 'wild':1 'wimpy':4,5
                                   'search_artist'  'broiler':1,2 'couto':4 'hector':3 'palmero':6 'roberto':5
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'deep':2 'deephouse':8 'electronic':4 'house':3 'minimal':7 'techno':6 'th':5
                                    'search_combo'  '00poprockelectronic':16 '125':9A '9a':8A 'azteca':2A 'broiler':10B,11B 'couto':13B 'deep':17 'deephouse':23 'electronic':19 'eyes':3A 'hector':12B 'house':18 'mashup':6A,7A 'minimal':22 'palmero':15B 'roberto':14B 'techno':21 'th':20 'wild':1A 'wimpy':4A,5A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085303.7287784  (2021-05-15 15:28:23)
                             'size'  14289037