======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '148'
                                          'artist'  'Unknown Mortal Orchestra'
                                     'text_people'  ''
                                         'release'  'II'
                                           'title'  'One at a Time'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'alternative', 'lo fi', 'indie rock', 'psychedelic']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '15'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '98.406'
                                             'key'  '10A'
                                        'acoustid'  'bcce1a7b-4af5-40a8-b47b-799e6da2601c'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'II'
'TBPM' (BPM (beats per minute))                     '98.406'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-10-22'
'TENC' (Encoded by)                                 'Audio Transcoder - (http://www.audio-transcoder.com)'
'TIT2' (Title/songname/content description)         'One at a Time'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Unknown Mortal Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Unknown Mortal Orchestra'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Jagjaguwar'
'TRCK' (Track number/Position in set)               '4/15'
'TSO2'                                              'Unknown Mortal Orchestra'
'TSOP' (Performer sort order)                       'Unknown Mortal Orchestra'
'TXXX:Acoustid Id'                                  'bcce1a7b-4af5-40a8-b47b-799e6da2601c'
'TXXX:MusicBrainz Album Artist Id'                  'e2305342-0bde-4a2c-aed0-4b88694834de'
'TXXX:MusicBrainz Album Id'                         '1d9602b2-8244-4a00-8b14-6a5a419b9ec3'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e2305342-0bde-4a2c-aed0-4b88694834de'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'lo fi', 'indie rock', 'psychedelic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.79 dB'
'TXXX:replaygain_track_peak'                        '0.455246'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b51514fe-fa1e-4617-8f31-11fb03cfcc5a')

========================== row from database ==========================
                                              'id'  1413391
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Unknown Mortal Orchestra - 2013 - II (Deluxe Edition)/04 Unknown Mortal Orchestra - One At A Time.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  148
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  5961058
                                           'mtime'  1620737221
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 2013 (Deluxe Edition) 04 At A rock cppex psychedelic
                                      'tag_artist'  Unknown Mortal Orchestra
                                     'tag_release'  II
                                       'tag_title'  One at a Time
                                             'bpm'  98.406
                                    'search_title'  'a':3 'at':2 'one':1 'time':4
                                   'search_artist'  'mortal':2 'orchestra':3 'unknown':1
                                  'search_release'  'ii':1
                                     'search_rest'  '2013':2 'a':8 'at':7 'classicprogpsy':1 'cppex':10 'deluxe':3,4 'edition':5,6 'psychedelic':11 'rock':9
                                    'search_combo'  '2013':10 'a':3A,16 'at':2A,15 'classicprogpsy':9 'cppex':18 'deluxe':11,12 'edition':13,14 'ii':8C 'mortal':6B 'one':1A 'orchestra':7B 'psychedelic':19 'rock':17 'time':4A 'unknown':5B
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'lo fi', 'indie rock', 'psychedelic']
                                        'tag_date'  2013
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737220.7696242  (2021-05-11 14:47:00)
                             'size'  5961058