======================== unified (from filesystem) ========================
                                         'bitrate'  '80.0'
                                        'duration'  '260'
                                          'artist'  'Frank Weir and his Concert Orch./Peter Knight Singers'
                                     'text_people'  ''
                                         'release'  '365 Days project'
                                           'title'  'Introit from 20th Century Folk Mass'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'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'  '1957'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '137.8'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('© 2004, Copyright resides with the artist, The 365 Days Project,  and UbuWeb '
 '(http://ubu.com) / PennSound (http://www.writing.upenn.edu/pennsound/). All '
 'materials at UbuWeb / PennSound are available for free exchange for '
 'noncommerical purposes.')
'TALB' (Album/Movie/Show title)                     '365 Days project'
'TBPM' (BPM (beats per minute))                     '137.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1957'
'TIT2' (Title/songname/content description)         'Introit from 20th Century Folk Mass'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Frank Weir and his Concert Orch./Peter Knight Singers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.47 dB'
'TXXX:replaygain_track_peak'                        '0.447786'

========================== row from database ==========================
                                              'id'  512791
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/365 days project/334 - 365-Days-Project-11-30-weir-frank-and-his-concert-orch-with-the-peter-knight-singers-1957.mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  260
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  2609993
                                           'mtime'  1620571896
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm days 334 Project 11 30 weir frank concert orch with the peter knight singers 1957 electronic experimental oddness
                                      'tag_artist'  Frank Weir and his Concert Orch./Peter Knight Singers
                                     'tag_release'  365 Days project
                                       'tag_title'  Introit from 20th Century Folk Mass
                                             'bpm'  137.8
                                    'search_title'  '20th':3 'century':4 'folk':5 'from':2 'introit':1 'mass':6
                                   'search_artist'  'and':3 'concert':5 'frank':1 'his':4 'knight':9 'orch':6 'orchpeter':8 'peter':7 'singers':10 'weir':2
                                  'search_release'  '365':1 'days':2 'project':3
                                     'search_rest'  '1957':14 '30':4 '334':2 'concert':7 'days':1 'electronic':15 'experimental':16 'frank':6 'knight':12 'oddness':17 'orch':8 'peter':11 'project':3 'singers':13 'the':10 'weir':5 'with':9
                                    'search_combo'  '1957':33 '20th':3A '30':23 '334':21 '365':17C 'and':9B 'century':4A 'concert':11B,26 'days':18C,20 'electronic':34 'experimental':35 'folk':5A 'frank':7B,25 'from':2A 'his':10B 'introit':1A 'knight':15B,31 'mass':6A 'oddness':36 'orch':12B,27 'orchpeter':14B 'peter':13B,30 'project':19C,22 'singers':16B,32 'the':29 'weir':8B,24 'with':28
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', '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-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1957
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571895.933853  (2021-05-09 16:51:35)
                             'size'  2609993