======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '415'
                                          'artist'  'Ephemeral Mists'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Awakening Spirits (Peyote Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['psychill', 'psybient', 'new age', 'ambient', 'downtempo', 'chill']"
                                     'discogstags'  "['electronic', 'downtempo', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-psychill'
                                             'bpm'  '139.9'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '139.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-psychill'
'TIT2' (Title/songname/content description)         'Awakening Spirits (Peyote Mix)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ephemeral Mists'
'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'                                  ['electronic', 'downtempo', 'ambient']
'TXXX:lastfmtags'                                   ['psychill', 'psybient', 'new age', 'ambient', 'downtempo', 'chill']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.08 dB'
'TXXX:replaygain_track_peak'                        '0.459584'

========================== row from database ==========================
                                              'id'  1371975
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/Ephemeral Mists - tracks/ephemeral mists - awakening spirits (peyote mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  415
                                           'genre'  electronic-psychill
                                        'filesize'  16637944
                                           'mtime'  1636912203
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient tracks ephemeral mists awakening spirits (peyote mix) electronic psychill
                                      'tag_artist'  Ephemeral Mists
                                     'tag_release'  None
                                       'tag_title'  Awakening Spirits (Peyote Mix)
                                             'bpm'  139.9
                                    'search_title'  'awakening':1 'mix':5,6 'peyote':3,4 'spirits':2
                                   'search_artist'  'ephemeral':1 'mists':2
                                  'search_release'  
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 'awakening':6 'electronic':12 'ephemeral':4 'mists':5 'mix':10,11 'peyote':8,9 'psychill':13 'spirits':7 'tracks':3
                                    'search_combo'  '00ambient':10 '00poprockelectronic':9 'awakening':1A,14 'electronic':20 'ephemeral':7B,12 'mists':8B,13 'mix':5A,6A,18,19 'peyote':3A,4A,16,17 'psychill':21 'spirits':2A,15 'tracks':11
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           '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-2', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['psychill', 'psybient', 'new age', 'ambient', 'downtempo', 'chill']
                                        'tag_date'  
                                     'discogstags'  ['electronic', 'downtempo', 'ambient']

============================== file details ==============================
                                           'mtime'  1636912203.318362  (2021-11-14 18:50:03)
                             'size'  16637944