======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '324'
                                          'artist'  'Langley Schools Music Project'
                                     'text_people'  ''
                                         'release'  'various fucked up music'
                                           'title'  'Space Oddity'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['cover', 'childrens choir', 'choir', 'school kids', 'covers']"
                                     'discogstags'  '["children\'s", \'rock\']'
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness;set-cover or covered'
                                             'bpm'  '126.4'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'various fucked up music'
'TBPM' (BPM (beats per minute))                     '126.4'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-oddness',
 'set-cover or covered',
 'set-cover or covered']
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Space Oddity'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Langley Schools Music Project'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ["children's", 'rock']
'TXXX:lastfmtags'                                   ['cover', 'childrens choir', 'choir', 'school kids', 'covers']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.08 dB'
'TXXX:replaygain_track_peak'                        '0.730681'

========================== row from database ==========================
                                              'id'  1382833
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Herve Villechez - various fucked up music [128k]/Langley Schools Music Project - Space Oddity.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  324
                                           'genre'  electronic-experimental-oddness;set-cover or covered
                                        'filesize'  5194476
                                           'mtime'  1636915651
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Herve Villechez [128k] electronic experimental oddness;set cover or covered
                                      'tag_artist'  Langley Schools Music Project
                                     'tag_release'  various fucked up music
                                       'tag_title'  Space Oddity
                                             'bpm'  126.4
                                    'search_title'  'oddity':2 'space':1
                                   'search_artist'  'langley':1 'music':3 'project':4 'schools':2
                                  'search_release'  'fucked':2 'music':4 'up':3 'various':1
                                     'search_rest'  '128k':3,4 'cover':11 'covered':13 'electronic':5 'experimental':6 'herve':1 'oddness':7,9 'or':12 'set':8,10 'villechez':2
                                    'search_combo'  '128k':13,14 'cover':21 'covered':23 'electronic':15 'experimental':16 'fucked':8C 'herve':11 'langley':3B 'music':5B,10C 'oddity':2A 'oddness':17,19 'or':22 'project':6B 'schools':4B 'set':18,20 'space':1A 'up':9C 'various':7C 'villechez':12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['cover', 'childrens choir', 'choir', 'school kids', 'covers']
                                        'tag_date'  2000
                                     'discogstags'  ["children's", 'rock']

============================== file details ==============================
                                           'mtime'  1636915651.1431608  (2021-11-14 19:47:31)
                             'size'  5194476