======================== unified (from filesystem) ========================
                                         'bitrate'  '162.779'
                                        'duration'  '23'
                                          'artist'  'Øresund Space Collective'
                                     'text_people'  ''
                                         'release'  'Out into Space'
                                           'title'  'Band Introductions II'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['progressive rock', 'space rock', 'psychedelic rock', 'psychedelic', "
 "'stoner rock']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '16'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic-space;set-pl-progspace'
                                             'bpm'  '142.5'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Out into Space'
'TBPM' (BPM (beats per minute))                     '142.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic-space', 'set-pl-progspace']
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Band Introductions II'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Øresund Space Collective'
'TPE2' (Band/orchestra/accompaniment)               'Øresund Space Collective'
'TRCK' (Track number/Position in set)               '11/16'
'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:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['progressive rock',
 'space rock',
 'psychedelic rock',
 'psychedelic',
 'stoner rock']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+5.33 dB'
'TXXX:replaygain_track_peak'                        '0.846507'

========================== row from database ==========================
                                              'id'  1409967
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Øresund Space Collective/øresund space collective - out into space .mp3 184/11. Band Introductions Ii.mp3
                                         'working'  None
                                         'bitrate'  163
                                    'duration_sec'  23
                                           'genre'  rock-cppex-psychedelic-space;set-pl-progspace
                                        'filesize'  481560
                                           'mtime'  1620736296
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy øresund space collective out space .mp3 184 11. Ii rock cppex psychedelic space;set pl progspace
                                      'tag_artist'  Øresund Space Collective
                                     'tag_release'  Out into Space
                                       'tag_title'  Band Introductions II
                                             'bpm'  142.5
                                    'search_title'  'band':1 'ii':3 'introductions':2
                                   'search_artist'  'collective':4 'oresund':2 'space':3 'øresund':1
                                  'search_release'  'into':2 'out':1 'space':3
                                     'search_rest'  '11':10,11 '184':9 'classicprogpsy':1 'collective':5 'cppex':14 'ii':12 'mp3':7,8 'oresund':3 'out':6 'pl':20 'progspace':21 'psychedelic':15 'rock':13 'set':17,19 'space':4,16,18 'øresund':2
                                    'search_combo'  '11':20,21 '184':19 'band':1A 'classicprogpsy':11 'collective':7B,15 'cppex':24 'ii':3A,22 'into':9C 'introductions':2A 'mp3':17,18 'oresund':5B,13 'out':8C,16 'pl':30 'progspace':31 'psychedelic':25 'rock':23 'set':27,29 'space':6B,10C,14,26,28 'øresund':4B,12
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'space rock', 'psychedelic rock', 'psychedelic', 'stoner rock']
                                        'tag_date'  2015
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736295.7894719  (2021-05-11 14:31:35)
                             'size'  481560