======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '22'
                                          'artist'  'Terrance McKenna'
                                     'text_people'  ''
                                         'release'  'Fun With Mushrooms'
                                           'title'  'untitled?'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['psychedelic', 'spoken word', 'philosophy', 'spiritual', 'entheogens']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'nonmusic-speech-instruction'
                                             'bpm'  '137.013'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Fun With Mushrooms'
'TBPM' (BPM (beats per minute))                     '137.013'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech-instruction'
'TIT2' (Title/songname/content description)         'untitled?'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Terrance McKenna'
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['psychedelic', 'spoken word', 'philosophy', 'spiritual', 'entheogens']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.35 dB'
'TXXX:replaygain_track_peak'                        '0.682008'

========================== row from database ==========================
                                              'id'  378820
                                            'path'  /data/Music/Bulk/0nonmusic/Terrence Mckenna/zz...various [64k-192k]/Terrance Mckenna - Untitled!.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  22
                                           'genre'  nonmusic-speech-instruction
                                        'filesize'  550784
                                           'mtime'  1620562237
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic Terrence Mckenna zz...various [64k 192k] Mckenna Untitled! nonmusic speech instruction
                                      'tag_artist'  Terrance McKenna
                                     'tag_release'  Fun With Mushrooms
                                       'tag_title'  untitled?
                                             'bpm'  137.013
                                    'search_title'  'untitled':1
                                   'search_artist'  'kenna':4 'mc':3 'mckenna':2 'terrance':1
                                  'search_release'  'fun':1 'mushrooms':3 'with':2
                                     'search_rest'  '0nonmusic':1 '192k':9,10 '64k':7,8 'instruction':14 'mckenna':3 'nonmusic':12 'speech':13 'terrence':2 'untitled':11 'various':5 'zz':4 'zzvarious':6
                                    'search_combo'  '0nonmusic':9 '192k':17,18 '64k':15,16 'fun':6C 'instruction':22 'kenna':5B 'mc':4B 'mckenna':3B,11 'mushrooms':8C 'nonmusic':20 'speech':21 'terrance':2B 'terrence':10 'untitled':1A,19 'various':13 'with':7C 'zz':12 'zzvarious':14
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic', 'spoken word', 'philosophy', 'spiritual', 'entheogens']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620562236.6727948  (2021-05-09 14:10:36)
                             'size'  550784