What types of foods should I use to attract a purple finch?

first separate her ! you will have to let her rest and make sure she has plenty of food and water other than that no a lot

www.finchinfo.com

This is very important thing about the food. Most of people like halal food, because it is good for health and other things. Packaging is also very necessary for the products, Because packaging protect the food from damage. Packaging is also make the look more attractive for the customers.
Food Packaging Customized Food and Beverage Boxes Wholesale

There are certain foods that shouldn't be put on a compost heap;
Bones, meat scraps, plastic or other synthetics, plants that are
diseased, magazines.

frogs are seeking food and the light in the bedroom is attracting food (moths etc) that is attracting the frogs. Check out what insects arte at the windows.

Suet is a type of bird food used to attract insect-eating birds such as chickadees, mockingbirds, warblers and kinglets. The suet is usually formed in to lard filled cakes and given to birds for food. Here are a few great brands worth checking out -

http://www.cabelas.com/product/Birdola174-Suet-Cake/1084977.uts?WT.z_mc_id1=43000000153261679&pcrid=15757538718&WT.srch=1&WT.tsrc=PPC&WT.mc_id=google'hom_Outdoor+Furnishings_Lawn+Garden'USA&rid=20

http://www.petsmart.com/family/index.jsp?categoryId=2769116

It really depends on what types of birds you are trying to attract/feed; however a general preference amongst several species are black-oil sunflower seeds. Here are a few great brands to use -

http://www.petco.com/product/5524/Petco-Black-Oil-Sunflower-Seed-Wild-Bird-Food.aspx

http://www.amazon.com/dp/B000P9EVRE/ref=asc_df_B000P9EVRE2156049?smid=A1SV1BYDTUK2Z5&tag=nextagusmp0381457-20&linkCode=asn&creative=395105&creativeASIN=B000P9EVRE

http://www.walmart.com/ip/Pennington-Black-Oil-Sunflower-Seed-20-lb/19398657?srccode=cii_9324560&cpncode=30-66523571-2&adid=1500000000000036337730&veh=cse

This depends on the species you want to attract; however there are some foods that are more likely to attract than others. Fruits, such as bruised apples/pears are a great way to attract birds, as well as mixed seeds containing sunflower seeds and flaked maize.

I don't know what type of birds you have but you should know that Live foods are very beneficial to birds. If you think about it, that's part of their diet in the wild. Live foods are important sources of protein for young birds as well as attractive and nutritious.

Basically, I would mix grains and straight food with live food for their diet.