======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '61'
                                          'artist'  'Three Dead Trolls In A Baggie'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Paul's Financial Report"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['geek', 'canada', 'comedy', 'humor', 'canadian']"
                                     'discogstags'  "['non-music', 'comedy', 'folk, world, & country', 'stage & screen', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech-comedy or drama'
                                             'bpm'  '116.7'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '116.7'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech-comedy or drama'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         "Paul's Financial Report"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Three Dead Trolls In A Baggie'
'TXXX:Mp3gain_minmax'                               '109,203'
'TXXX:Mp3gain_undo'                                 '+001,+001,N'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['non-music', 'comedy', 'folk, world, & country', 'stage & screen', 'folk']
'TXXX:lastfmtags'                                   ['geek', 'canada', 'comedy', 'humor', 'canadian']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.22 dB'
'TXXX:replaygain_track_peak'                        '0.589517'

========================== row from database ==========================
                                              'id'  1504715
                                            'path'  /data/Music/Bulk/00spent/Cabaret/Nerd Stuff/Three Dead Trolls In A Baggie - Paul_s Financial Report.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  61
                                           'genre'  nonmusic-speech-comedy or drama
                                        'filesize'  992252
                                           'mtime'  1637329872
                                   'redo_metaread'  0
                                        'rest_str'   00spent Cabaret Nerd Stuff Paul_s nonmusic speech comedy drama
                                      'tag_artist'  Three Dead Trolls In A Baggie
                                     'tag_release'  None
                                       'tag_title'  Paul's Financial Report
                                             'bpm'  116.7
                                    'search_title'  'financial':4 'paul':1 'pauls':3 'report':5 's':2
                                   'search_artist'  'a':5 'baggie':6 'dead':2 'in':4 'three':1 'trolls':3
                                  'search_release'  
                                     'search_rest'  '00spent':1 'cabaret':2 'comedy':9 'drama':10 'nerd':3 'nonmusic':7 'paul':5 's':6 'speech':8 'stuff':4
                                    'search_combo'  '00spent':12 'a':10B 'baggie':11B 'cabaret':13 'comedy':20 'dead':7B 'drama':21 'financial':4A 'in':9B 'nerd':14 'nonmusic':18 'paul':1A,16 'pauls':3A 'report':5A 's':2A,17 'speech':19 'stuff':15 'three':6B 'trolls':8B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['geek', 'canada', 'comedy', 'humor', 'canadian']
                                        'tag_date'  2000
                                     'discogstags'  ['non-music', 'comedy', 'folk, world, & country', 'stage & screen', 'folk']

============================== file details ==============================
                                           'mtime'  1637329872.481082  (2021-11-19 14:51:12)
                             'size'  992252