======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '200'
                                          'artist'  'Dick Reinhart'
                                     'text_people'  'øשlqæda'
                                         'release'  'Winter Is Blue C90'
                                           'title'  'Always Marry Your Lover'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'q-syn-1', 'q-bass-1', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-1', 'q-chart-1', 'q-drums-1', 'q-other-1', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-3']")
                                      'lastfmtags'  ("['blues', 'anthology of american folk music', 'lesser known yet streamable "
 "artists']")
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1929'
                                        'comments'  ''
                                           'genre'  'loc-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '116.9'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Winter Is Blue C90'
'TBPM' (BPM (beats per minute))                     '116.9'
'TCOM' (Composer)                                   'øשlqæda'
'TCON' (Content type, a.k.a. Genre)                 ['loc-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1929'
'TIT2' (Title/songname/content description)         'Always Marry Your Lover'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dick Reinhart'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'holy warbles trill 03'
'TRCK' (Track number/Position in set)               '8'
'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:TREMULANT'                                    'http://holywarbles.blogspot.com'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['blues',
 'anthology of american folk music',
 'lesser known yet streamable artists']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.52 dB'
'TXXX:replaygain_track_peak'                        '0.480656'

========================== row from database ==========================
                                              'id'  1214930
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/holy warbles/va - winter is  blue c90 mixtape [holy warbles, 2011]/08. always marry your lover.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  200
                                           'genre'  loc-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  8084818
                                           'mtime'  1621629040
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm holy warbles va winter is blue c90 mixtape [holy warbles, 2011] 08. always marry your lover loc unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Dick Reinhart
                                     'tag_release'  Winter Is Blue C90
                                       'tag_title'  Always Marry Your Lover
                                             'bpm'  116.9
                                    'search_title'  'always':1 'lover':4 'marry':2 'your':3
                                   'search_artist'  'dick':1 'reinhart':2
                                  'search_release'  'blue':3 'c90':4 'is':2 'winter':1
                                     'search_rest'  '08':13,14 '2011':11,12 'always':15 'blue':6 'c90':7 'holy':1,9 'is':5 'loc':19 'lover':18 'marry':16 'mixtape':8 'mor':29 'pl':24 'set':21,23,26,28 'shirleyspinoza':25,27 'unsorted':20,22 'va':3 'warbles':2,10 'winter':4 'your':17
                                    'search_combo'  '08':23,24 '2011':21,22 'always':1A,25 'blue':9C,16 'c90':10C,17 'dick':5B 'holy':11,19 'is':8C,15 'loc':29 'lover':4A,28 'marry':2A,26 'mixtape':18 'mor':39 'pl':34 'reinhart':6B 'set':31,33,36,38 'shirleyspinoza':35,37 'unsorted':30,32 'va':13 'warbles':12,20 'winter':7C,14 'your':3A,27
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['blues', 'anthology of american folk music', 'lesser known yet streamable artists']
                                        'tag_date'  1929
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621629040.3492599  (2021-05-21 22:30:40)
                             'size'  8084818