======================== unified (from filesystem) ========================
                                         'bitrate'  '195.591'
                                        'duration'  '255'
                                          'artist'  'Balmorhea'
                                     'text_people'  ''
                                         'release'  'Balmorhea'
                                           'title'  'A Circumnavigation'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'acoustic', 'piano', 'post rock', 'ambient']"
                                     'discogstags'  ("['rock', 'classical', 'folk, world, & country', 'country', 'neo-classical', "
 "'post rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '124.775'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:ã\x1c\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xe3\x1c\x00\x00')
'PRIV:PeakValue:þ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xfe\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Balmorhea'
'TBPM' (BPM (beats per minute))                     '124.775'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'LAME'
'TIT2' (Title/songname/content description)         'A Circumnavigation'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Balmorhea'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock',
 'classical',
 'folk, world, & country',
 'country',
 'neo-classical',
 'post rock']
'TXXX:lastfmtags'                                   ['instrumental', 'acoustic', 'piano', 'post rock', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.78 dB'
'TXXX:replaygain_track_peak'                        '0.685532'

========================== row from database ==========================
                                              'id'  1355770
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/Balmorhea/Balmorhea/05-balmorhea--a_circumnavigation-aes.mp3
                                         'working'  None
                                         'bitrate'  195
                                    'duration_sec'  255
                                           'genre'  electronic-ambient
                                        'filesize'  6249021
                                           'mtime'  1636910515
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient 05 balmorhea a_circumnavigation aes electronic ambient
                                      'tag_artist'  Balmorhea
                                     'tag_release'  Balmorhea
                                       'tag_title'  A Circumnavigation
                                             'bpm'  124.775
                                    'search_title'  'a':1 'circumnavigation':2
                                   'search_artist'  'balmorhea':1
                                  'search_release'  'balmorhea':1
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 'a':4 'aes':6 'ambient':8 'balmorhea':3 'circumnavigation':5 'electronic':7
                                    'search_combo'  '00ambient':6 '00poprockelectronic':5 'a':1A,8 'aes':10 'ambient':12 'balmorhea':3B,4C,7 'circumnavigation':2A,9 'electronic':11
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'acoustic', 'piano', 'post rock', 'ambient']
                                        'tag_date'  2007
                                     'discogstags'  ['rock', 'classical', 'folk, world, & country', 'country', 'neo-classical', 'post rock']

============================== file details ==============================
                                           'mtime'  1636910514.718504  (2021-11-14 18:21:54)
                             'size'  6249021