======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '195'
                                          'artist'  'Daphne Oram'
                                     'text_people'  ''
                                         'release'  'The Oram Tapes Volume One'
                                           'title'  'Costain Outtake'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', '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'  '1'
                                      'tracktotal'  '18'
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early'
                                             'bpm'  '136.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Oram Tapes Volume One'
'TBPM' (BPM (beats per minute))                     '136.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-early'
'TDRC' (Recording time)                             '1960'
'TIT2' (Title/songname/content description)         'Costain Outtake'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '97391548'
'TPE1' (Lead performer(s)/Soloist(s))               'Daphne Oram'
'TPOS' (Part of a set)                              '2/2'
'TRCK' (Track number/Position in set)               '1/18'
'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-UNU'                                        '2'
'TXXX:TRACKTOTAL'                                   '18'
'TXXX:discogstags'                                  'electronic'
'TXXX:iTunes_CDDB_1'                                'E20A1D12+194396+18+150+14789+27397+30641+84767+89252+96693+100303+106669+121067+133330+147916+154033+162442+167113+173317+181907+189911'
'TXXX:lastfmtags'                                   ['bbc radiophonic workshop',
 'electronic',
 'early electronic',
 'experimental',
 'sound collage']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.42 dB'
'TXXX:replaygain_track_peak'                        '0.404869'

========================== row from database ==========================
                                              'id'  719812
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/daphne oram - the oram tapes volume one (young americans, 2011)/2-01 costain outtake.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  195
                                           'genre'  electronic-experimental-early
                                        'filesize'  7813078
                                           'mtime'  1636403734
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm daphne oram the oram tapes volume one (young americans, 2011) 2 01 costain outtake electronic experimental early
                                      'tag_artist'  Daphne Oram
                                     'tag_release'  The Oram Tapes Volume One
                                       'tag_title'  Costain Outtake
                                             'bpm'  136.0
                                    'search_title'  'costain':1 'outtake':2
                                   'search_artist'  'daphne':1 'oram':2
                                  'search_release'  'one':5 'oram':2 'tapes':3 'the':1 'volume':4
                                     'search_rest'  '2':13 '2011':11,12 'americans':9,10 'costain':14 'daphne':1 'early':18 'electronic':16 'experimental':17 'one':6 'oram':2 'outtake':15 'tapes':4 'the':3 'volume':5 'young':7,8
                                    'search_combo'  '2':22 '2011':20,21 'americans':18,19 'costain':1A,23 'daphne':3B,10 'early':27 'electronic':25 'experimental':26 'one':9C,15 'oram':4B,6C,11 'outtake':2A,24 'tapes':7C,13 'the':5C,12 'volume':8C,14 'young':16,17
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['bbc radiophonic workshop', 'electronic', 'early electronic', 'experimental', 'sound collage']
                                        'tag_date'  1960
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636403733.5212388  (2021-11-08 21:35:33)
                             'size'  7813078