======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '184'
                                          'artist'  'Sol Hoopii Trio'
                                     'text_people'  ''
                                         'release'  'Vintage Hawaiian Music: Steel Guitar Masters 1928 - 1934'
                                           'title'  'Lady Be Good'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all', 'hawaiian', 'spotify', 'ragtime', 'steel guitar']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1930'
                                        'comments'  ''
                                           'genre'  'loc-islands-hawaii;set-pl-mor'
                                             'bpm'  '128.904'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Vintage Hawaiian Music: Steel Guitar Masters 1928 - 1934'
'TBPM' (BPM (beats per minute))                     '128.904'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['loc-islands-hawaii', 'set-pl-mor']
'TDRC' (Recording time)                             '1930'
'TIT2' (Title/songname/content description)         'Lady Be Good'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Sol Hoopii Trio'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['all', 'hawaiian', 'spotify', 'ragtime', 'steel guitar']
'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'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.66 dB'
'TXXX:replaygain_track_peak'                        '0.701042'

========================== row from database ==========================
                                              'id'  1398898
                                            'path'  /data/Music/Bulk/00localcharacter/00islands/Vintage Hawaiian Music - Steel guitar masters 1928-34/Sol Hoopii Trio - Lady be good.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  184
                                           'genre'  loc-islands-hawaii;set-pl-mor
                                        'filesize'  4442718
                                           'mtime'  1620535395
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00islands guitar masters be good loc islands hawaii;set pl mor
                                      'tag_artist'  Sol Hoopii Trio
                                     'tag_release'  Vintage Hawaiian Music: Steel Guitar Masters 1928 - 1934
                                       'tag_title'  Lady Be Good
                                             'bpm'  128.904
                                    'search_title'  'be':2 'good':3 'lady':1
                                   'search_artist'  'hoopii':2 'sol':1 'trio':3
                                  'search_release'  '1928':8 '1934':9 'guitar':6 'hawaiian':2 'masters':7 'music':3,4 'steel':5 'vintage':1
                                     'search_rest'  '00islands':1 'be':4 'good':5 'guitar':2 'hawaii':8,10 'islands':7 'loc':6 'masters':3 'mor':13 'pl':12 'set':9,11
                                    'search_combo'  '00islands':16 '1928':14C '1934':15C 'be':2A,19 'good':3A,20 'guitar':12C,17 'hawaii':23,25 'hawaiian':8C 'hoopii':5B 'islands':22 'lady':1A 'loc':21 'masters':13C,18 'mor':28 'music':9C,10C 'pl':27 'set':24,26 'sol':4B 'steel':11C 'trio':6B 'vintage':7C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', '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'  ['all', 'hawaiian', 'spotify', 'ragtime', 'steel guitar']
                                        'tag_date'  1930
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620535394.853106  (2021-05-09 06:43:14)
                             'size'  4442718