======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '98'
                                          'artist'  'Daphne Oram'
                                     'text_people'  'Daphne Oram'
                                         'release'  'The Oram Tapes Volume One'
                                           'title'  'G.O.S. (Excerpt - 15" Tape Transferred At 7.5" PS)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-3', 'Q-PLAY-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-2', 'q-other-4', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['bbc radiophonic workshop', 'electronic', 'early electronic', "
 "'experimental', 'sound collage']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '19'
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early'
                                             'bpm'  '145.0'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Oram Tapes Volume One'
'TBPM' (BPM (beats per minute))                     '145.0'
'TCOM' (Composer)                                   'Daphne Oram'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-early'
'TDRC' (Recording time)                             '1960'
'TIT2' (Title/songname/content description)         'G.O.S. (Excerpt - 15" Tape Transferred At 7.5" PS)'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '97391548'
'TPE1' (Lead performer(s)/Soloist(s))               'Daphne Oram'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '19/19'
'TXXX:DISCTOTAL'                                    '2'
'TXXX:ENCODER'                                      'X Lossless Decoder 20120226'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:TRACKTOTAL'                                   '19'
'TXXX:discogstags'                                  'electronic'
'TXXX:iTunes_CDDB_1'                                '100FDF13+304902+19+150+13650+22637+37324+40405+43384+101636+117368+130303+154500+157609+184855+190295+191337+218122+238779+265253+267287+297485'
'TXXX:lastfmtags'                                   ['bbc radiophonic workshop',
 'electronic',
 'early electronic',
 'experimental',
 'sound collage']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.57 dB'
'TXXX:replaygain_track_peak'                        '0.404807'

========================== row from database ==========================
                                              'id'  720052
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/daphne oram - the oram tapes volume one (young americans, 2011)/1-19 g.o.s. (excerpt - 15_ tape transferred at 7.5_ ps).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  98
                                           'genre'  electronic-experimental-early
                                        'filesize'  3961668
                                           'mtime'  1636403733
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm daphne oram the oram tapes volume one (young americans, 2011) 19 g.o.s. (excerpt 15_ tape transferred at 7.5_ ps) electronic experimental early
                                      'tag_artist'  Daphne Oram
                                     'tag_release'  The Oram Tapes Volume One
                                       'tag_title'  G.O.S. (Excerpt - 15" Tape Transferred At 7.5" PS)
                                             'bpm'  145.0
                                    'search_title'  '15':7 '5':12 '7':11 '75':13 'at':10 'excerpt':5,6 'g':1 'gos':4 'o':2 'ps':14,15 's':3 'tape':8 'transferred':9
                                   'search_artist'  'daphne':1 'oram':2
                                  'search_release'  'one':5 'oram':2 'tapes':3 'the':1 'volume':4
                                     'search_rest'  '15':20 '19':13 '2011':11,12 '5':25 '7':24 '75':26 'americans':9,10 'at':23 'daphne':1 'early':31 'electronic':29 'excerpt':18,19 'experimental':30 'g':14 'gos':17 'o':15 'one':6 'oram':2 'ps':27,28 's':16 'tape':21 'tapes':4 'the':3 'transferred':22 'volume':5 'young':7,8
                                    'search_combo'  '15':7A,42 '19':35 '2011':33,34 '5':12A,47 '7':11A,46 '75':13A,48 'americans':31,32 'at':10A,45 'daphne':16B,23 'early':53 'electronic':51 'excerpt':5A,6A,40,41 'experimental':52 'g':1A,36 'gos':4A,39 'o':2A,37 'one':22C,28 'oram':17B,19C,24 'ps':14A,15A,49,50 's':3A,38 'tape':8A,43 'tapes':20C,26 'the':18C,25 'transferred':9A,44 'volume':21C,27 'young':29,30
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['bbc radiophonic workshop', 'electronic', 'early electronic', 'experimental', 'sound collage']
                                        'tag_date'  1960
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636403733.4575844  (2021-11-08 21:35:33)
                             'size'  3961668